#0D2251#0D2251

#0D2251 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.090 H 263.4°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#0D2251
RGB	rgb(13, 34, 81)
HSL	hsl(221, 72%, 18%)
HSV	hsv(221, 84%, 32%)
CMYK	cmyk(84%, 58%, 0%, 68.2%)
CIE-LAB	lab(14.53, 11.38, -31.19)
CIE-LCH	lch(14.53, 33.20, 290.05°)
OKLab	oklab(26.72% -0.0104 -0.0898)
OKLCH	oklch(26.72% 0.09 263.4)
XYZ	xyz(2.2227, 1.8234, 8.0178)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2251 #513C0D

analogous

#0D4451 #0D2251 #1A0D51

triadic

#0D2251 #510D22 #22510D

tetradic

#0D2251 #510D44 #513C0D #0D511A

square

#0D2251 #510D44 #513C0D #0D511A

split-complementary

#0D2251 #511A0D #44510D

monochromatic

#040B1A #050C1C #0D2251 #153886 #1E4EBA

Accessibility & contrast

On white

15.39

#0D2251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0D2251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2251

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2251	#FFFFFF	#000000	##FFFFFF
##0D2251	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022853

Deuteranopia (green-blind)

#002250

Tritanopia (blue-blind)

#002D35

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0d2251;
/* rgb */ color: rgb(13, 34, 81);
/* oklch */ color: oklch(26.7% 0.090 263.4);

Tailwind

colors: {
  custom: {
    50: '#585c82',
    500: '#0d2251',
    950: '#000000',
  },
}

SCSS

$custom: #0d2251;
$custom-light: #585c82;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2251",
  "rgb": {
    "r": 13,
    "g": 34,
    "b": 81
  },
  "hsl": {
    "h": 221.471,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.2672,
    "c": 0.09045,
    "h": 263.4
  },
  "luminance": 0.01824
}

Semantic roles & 50–950 ramp

primary

#0D2251

secondary

#8C6F2E

accent

#B739EF

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0D2251

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

Preview Lab → · Contrast checker → · Palette generator →