#0D243D#0D243D

#0D243D is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.6% C 0.056 H 252.5°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#0D243D
RGB	rgb(13, 36, 61)
HSL	hsl(211, 65%, 15%)
HSV	hsv(211, 79%, 24%)
CMYK	cmyk(78.7%, 41%, 0%, 76.1%)
CIE-LAB	lab(13.73, 1.01, -18.66)
CIE-LCH	lch(13.73, 18.68, 273.10°)
OKLab	oklab(25.63% -0.0167 -0.053)
OKLCH	oklch(25.63% 0.056 252.5)
XYZ	xyz(1.6388, 1.6841, 4.6527)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D243D #3D260D

analogous

#0D3C3D #0D243D #0E0D3D

triadic

#0D243D #3D0D24 #243D0D

tetradic

#0D243D #3D0D3C #3D260D #0D3D0E

square

#0D243D #3D0D3C #3D260D #0D3D0E

split-complementary

#0D243D #3D0E0D #3C3D0D

monochromatic

#050F19 #050F19 #0D243D #18426F #2360A2

Accessibility & contrast

On white

15.71

#0D243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0D243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D243D

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D243D	#FFFFFF	#000000	##FFFFFF
##0D243D	1.00	15.71	1.34	15.71
#FFFFFF	15.71	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19263E

Deuteranopia (green-blind)

#12213D

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0d243d;
/* rgb */ color: rgb(13, 36, 61);
/* oklch */ color: oklch(25.6% 0.056 252.5);

Tailwind

colors: {
  custom: {
    50: '#525e72',
    500: '#0d243d',
    950: '#000000',
  },
}

SCSS

$custom: #0d243d;
$custom-light: #525e72;
$custom-dark: #000000;

JSON

{
  "hex": "#0d243d",
  "rgb": {
    "r": 13,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 211.25,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25631,
    "c": 0.05557,
    "h": 252.5
  },
  "luminance": 0.01684
}

Semantic roles & 50–950 ramp

primary

#0D243D

secondary

#79542D

accent

#9740E8

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #0D243D

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

Preview Lab → · Contrast checker → · Palette generator →