#0D2351#0D2351

#0D2351 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.0% C 0.089 H 262.7°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#0D2351
RGB	rgb(13, 35, 81)
HSL	hsl(221, 72%, 18%)
HSV	hsv(221, 84%, 32%)
CMYK	cmyk(84%, 56.8%, 0%, 68.2%)
CIE-LAB	lab(14.85, 10.62, -30.67)
CIE-LCH	lch(14.85, 32.45, 289.09°)
OKLab	oklab(26.96% -0.0113 -0.0883)
OKLCH	oklch(26.96% 0.089 262.7)
XYZ	xyz(2.2517, 1.8815, 8.0275)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2351 #513B0D

analogous

#0D4551 #0D2351 #190D51

triadic

#0D2351 #510D23 #23510D

tetradic

#0D2351 #510D45 #513B0D #0D5119

square

#0D2351 #510D45 #513B0D #0D5119

split-complementary

#0D2351 #51190D #45510D

monochromatic

#040B1A #050C1C #0D2351 #153A86 #1E51BA

Accessibility & contrast

On white

15.26

#0D2351 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0D2351 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2351

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2351	#FFFFFF	#000000	##FFFFFF
##0D2351	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052953

Deuteranopia (green-blind)

#002250

Tritanopia (blue-blind)

#002E36

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0d2351;
/* rgb */ color: rgb(13, 35, 81);
/* oklch */ color: oklch(27.0% 0.089 262.7);

Tailwind

colors: {
  custom: {
    50: '#585d82',
    500: '#0d2351',
    950: '#000000',
  },
}

SCSS

$custom: #0d2351;
$custom-light: #585d82;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2351",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 81
  },
  "hsl": {
    "h": 220.588,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.26963,
    "c": 0.08902,
    "h": 262.7
  },
  "luminance": 0.01882
}

Semantic roles & 50–950 ramp

primary

#0D2351

secondary

#8C6E2E

accent

#B439EF

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0D2351

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

Preview Lab → · Contrast checker → · Palette generator →