#0D234C#0D234C

#0D234C is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.5% C 0.081 H 261.5°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#0D234C
RGB	rgb(13, 35, 76)
HSL	hsl(219, 71%, 17%)
HSV	hsv(219, 83%, 30%)
CMYK	cmyk(82.9%, 53.9%, 0%, 70.2%)
CIE-LAB	lab(14.45, 8.39, -27.91)
CIE-LCH	lch(14.45, 29.14, 286.74°)
OKLab	oklab(26.53% -0.012 -0.0802)
OKLCH	oklch(26.53% 0.081 261.5)
XYZ	xyz(2.0710, 1.8092, 7.0761)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D234C #4C360D

analogous

#0D424C #0D234C #170D4C

triadic

#0D234C #4C0D23 #234C0D

tetradic

#0D234C #4C0D42 #4C360D #0D4C17

square

#0D234C #4C0D42 #4C360D #0D4C17

split-complementary

#0D234C #4C170D #424C0D

monochromatic

#040C1A #040C1A #0D234C #163B80 #1F53B5

Accessibility & contrast

On white

15.42

#0D234C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0D234C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D234C

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D234C	#FFFFFF	#000000	##FFFFFF
##0D234C	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B284E

Deuteranopia (green-blind)

#00224B

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0d234c;
/* rgb */ color: rgb(13, 35, 76);
/* oklch */ color: oklch(26.5% 0.081 261.5);

Tailwind

colors: {
  custom: {
    50: '#565d7e',
    500: '#0d234c',
    950: '#000000',
  },
}

SCSS

$custom: #0d234c;
$custom-light: #565d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d234c",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 76
  },
  "hsl": {
    "h": 219.048,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2653,
    "c": 0.08107,
    "h": 261.5
  },
  "luminance": 0.01809
}

Semantic roles & 50–950 ramp

primary

#0D234C

secondary

#87682E

accent

#AF3AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0D234C

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

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