Named color · #315B7D
Dark Blue
#315B7D
oklch(0.456 0.073 244.8)
Lab 36.79 -6.77 -24.02
HEX
#315B7D
OKLCH
oklch(0.456 0.073 244.8)
CIE Lab
36.79 -6.77 -24.02
RGB
49 91 125
Readability
Ag
AAAOn white
7.18:1 · Lc 85
Ag
FailOn #0F172A
2.49:1 · Lc 16
Nearest named siblings
Closest dictionary entries by perceptual Lab distance.
About Dark Blue
Dark Blue sits at oklch(0.456 0.073 244.8) in OKLCH — lightness, chroma, and hue expressed perceptually — and #315B7D in sRGB. Use it as a seed in Colorise Pro Studio to grow a token ramp, or send it to the picker to explore harmonies and scales. Browse more named colors in the color names directory.
FAQ
- What is the hex code for Dark Blue?
- #315B7D — also oklch(0.456 0.073 244.8) and Lab 36.79 -6.77 -24.02.
- Can I use Dark Blue for text on white?
- On white: 7.18:1 (AAA), APCA Lc 85. On dark ink: 2.49:1 (Fail). Check pairs in the contrast tool.