#0D234D#0D234D

#0D234D is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.6% C 0.083 H 261.8°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#0D234D
RGB	rgb(13, 35, 77)
HSL	hsl(219, 71%, 18%)
HSV	hsv(219, 83%, 30%)
CMYK	cmyk(83.1%, 54.5%, 0%, 69.8%)
CIE-LAB	lab(14.53, 8.84, -28.46)
CIE-LCH	lch(14.53, 29.80, 287.25°)
OKLab	oklab(26.62% -0.0118 -0.0818)
OKLCH	oklch(26.62% 0.083 261.8)
XYZ	xyz(2.1061, 1.8232, 7.2607)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D234D #4D370D

analogous

#0D434D #0D234D #170D4D

triadic

#0D234D #4D0D23 #234D0D

tetradic

#0D234D #4D0D43 #4D370D #0D4D17

square

#0D234D #4D0D43 #4D370D #0D4D17

split-complementary

#0D234D #4D170D #434D0D

monochromatic

#040C1A #040C1A #0D234D #163B81 #1F53B6

Accessibility & contrast

On white

15.39

#0D234D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0D234D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D234D

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D234D	#FFFFFF	#000000	##FFFFFF
##0D234D	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)

#0A284F

Deuteranopia (green-blind)

#00224C

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0d234d;
/* rgb */ color: rgb(13, 35, 77);
/* oklch */ color: oklch(26.6% 0.083 261.8);

Tailwind

colors: {
  custom: {
    50: '#575d7f',
    500: '#0d234d',
    950: '#000000',
  },
}

SCSS

$custom: #0d234d;
$custom-light: #575d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d234d",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 77
  },
  "hsl": {
    "h": 219.375,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.26616,
    "c": 0.08266,
    "h": 261.8
  },
  "luminance": 0.01823
}

Semantic roles & 50–950 ramp

primary

#0D234D

secondary

#88692E

accent

#B03AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0D234D

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

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