#0D255E#0D255E

#0D255E is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.6% C 0.106 H 263.7°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#0D255E
RGB	rgb(13, 37, 94)
HSL	hsl(222, 76%, 21%)
HSV	hsv(222, 86%, 37%)
CMYK	cmyk(86.2%, 60.6%, 0%, 63.1%)
CIE-LAB	lab(16.58, 14.83, -36.59)
CIE-LCH	lch(16.58, 39.48, 292.07°)
OKLab	oklab(28.62% -0.0116 -0.1057)
OKLCH	oklch(28.62% 0.106 263.7)
XYZ	xyz(2.8472, 2.2165, 10.8653)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D255E #5E460D

analogous

#0D4D5E #0D255E #1D0D5E

triadic

#0D255E #5E0D25 #255E0D

tetradic

#0D255E #5E0D4D #5E460D #0D5E1D

square

#0D255E #5E0D4D #5E460D #0D5E1D

split-complementary

#0D255E #5E1D0D #4D5E0D

monochromatic

#040B1B #061028 #0D255E #143A94 #1C4FCA

Accessibility & contrast

On white

14.55

#0D255E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0D255E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D255E

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D255E	#FFFFFF	#000000	##FFFFFF
##0D255E	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D60

Deuteranopia (green-blind)

#00255D

Tritanopia (blue-blind)

#00333D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0d255e;
/* rgb */ color: rgb(13, 37, 94);
/* oklch */ color: oklch(28.6% 0.106 263.7);

Tailwind

colors: {
  custom: {
    50: '#5c5f8c',
    500: '#0d255e',
    950: '#000000',
  },
}

SCSS

$custom: #0d255e;
$custom-light: #5c5f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d255e",
  "rgb": {
    "r": 13,
    "g": 37,
    "b": 94
  },
  "hsl": {
    "h": 222.222,
    "s": 75.701,
    "l": 20.98
  },
  "oklch": {
    "l": 0.28624,
    "c": 0.1063,
    "h": 263.7
  },
  "luminance": 0.02217
}

Semantic roles & 50–950 ramp

primary

#0D255E

secondary

#98792F

accent

#BA36F2

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #0D255E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →