Nearest named color · #3663DF
#3663DF
Nearest named color: Royal Blue
#3663DF (rgb(54 99 223), hsl(224 73% 54%), oklch(0.542 0.196 265.2)) is closest to the named color Royal Blue. See tints, shades, harmonies, WCAG & APCA contrast, and CSS, Tailwind v4 & SCSS code.
#3663DF
oklch(0.542 0.196 265.2)
Color conversions
- HEX
- #3663df
- RGB
- rgb(54 99 223)
- HSL
- hsl(224 73% 54%)
- HWB
- hwb(224 21% 13%)
- OKLCH
- oklch(0.542 0.196 265.2)
- OKLab
- oklab(0.542 -0.016 -0.195)
- CIE Lab
- lab(44.57 19.11 -69.16)
- LCH
- lch(44.57 71.75 285.5)
- CMYK
- cmyk(76% 56% 0% 13%)
Tints · Shades · Tones
Tints
- 4874E4
- 5B85E8
- 6F95EC
- 82A4F0
- 96B4F4
- ABC3F7
- BFD2F9
- D4E1FC
- E9F0FE
Shades
- 2E55C2
- 2547A5
- 1E3A8A
- 162E6F
- 0F2156
- 08163D
- 030B27
- 010312
- 000002
Tones
- 3D68D6
- 456CCD
- 4C70C4
- 5473BB
- 5B76B2
- 6379A8
- 6A7B9F
- 717D95
- 797F8B
Color harmonies
Complementary +180°
- 3663DF
Royal Blue
- 8C6900
≈ Muddy Brown
Analogous -30° +30°
- 3663DF
Royal Blue
- 0078A8
≈ Sixties Blue
- 7B4CD2
≈ Aconite Purple
Triadic +120° +240°
- 3663DF
Royal Blue
- C8272D
≈ Flush Mahogany
- 008724
≈ Fatal Fields
Split-complementary +150° +210°
- 3663DF
Royal Blue
- A85600
≈ Windsor Brown
- 6D7700
≈ Murky Green
Tetradic +90° +180° +270°
- 3663DF
Royal Blue
- BE2774
≈ Treasured Love
- 8C6900
≈ Muddy Brown
- 00826C
≈ Emperor’s Silk
Contrast & accessibility
Ag
AAOn white
WCAG 5.24:1 · APCA Lc 75
Ag
FailOn black
WCAG 4.00:1 · APCA Lc 26
Best text color: #FFFFFF
WCAG 5.24:1 (AA) · APCA Lc 75
Contrast pairs
Code snippets
CSS
:root {
--royal-blue: #3663df;
--royal-blue-rgb: 54 99 223;
--royal-blue-oklch: oklch(0.542 0.196 265.2);
}
.element {
color: var(--royal-blue);
background-color: hsl(224 73% 54%);
border-color: oklch(0.542 0.196 265.2);
}Tailwind CSS v4
@theme {
--color-royal-blue: #3663df;
--color-royal-blue-50: #dcf4ff;
--color-royal-blue-100: #cbe7ff;
--color-royal-blue-200: #afd1ff;
--color-royal-blue-300: #8bb2ff;
--color-royal-blue-400: #6597ff;
--color-royal-blue-500: #4579ff;
--color-royal-blue-600: #3b67dc;
--color-royal-blue-700: #2f53b1;
--color-royal-blue-800: #1c3d85;
--color-royal-blue-900: #122a5e;
--color-royal-blue-950: #051740;
}SCSS
$royal-blue: #3663df;
$royal-blue-rgb: 54, 99, 223;
$royal-blue-light: mix(#fff, $royal-blue, 20%);
$royal-blue-dark: mix(#000, $royal-blue, 20%);
.element {
color: $royal-blue;
box-shadow: 0 0 0 2px rgba($royal-blue, 0.35);
}