#0D283C#0D283C

#0D283C is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.7% C 0.050 H 243.7°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#0D283C
RGB	rgb(13, 40, 60)
HSL	hsl(206, 64%, 14%)
HSV	hsv(206, 78%, 24%)
CMYK	cmyk(78.3%, 33.3%, 0%, 76.5%)
CIE-LAB	lab(15.11, -2.32, -15.79)
CIE-LCH	lch(15.11, 15.96, 261.64°)
OKLab	oklab(26.7% -0.022 -0.0446)
OKLCH	oklch(26.7% 0.05 243.7)
XYZ	xyz(1.7401, 1.9292, 4.5548)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D283C #3C210D

analogous

#0D3C39 #0D283C #0D113C

triadic

#0D283C #3C0D28 #283C0D

tetradic

#0D283C #390D3C #3C210D #113C0D

square

#0D283C #390D3C #3C210D #113C0D

split-complementary

#0D283C #3C0D11 #3C390D

monochromatic

#051119 #051119 #0D283C #184A6E #236BA1

Accessibility & contrast

On white

15.15

#0D283C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0D283C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D283C

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D283C	#FFFFFF	#000000	##FFFFFF
##0D283C	1.00	15.15	1.39	15.15
#FFFFFF	15.15	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F283D

Deuteranopia (green-blind)

#19243C

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0d283c;
/* rgb */ color: rgb(13, 40, 60);
/* oklch */ color: oklch(26.7% 0.050 243.7);

Tailwind

colors: {
  custom: {
    50: '#526171',
    500: '#0d283c',
    950: '#000000',
  },
}

SCSS

$custom: #0d283c;
$custom-light: #526171;
$custom-dark: #000000;

JSON

{
  "hex": "#0d283c",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 60
  },
  "hsl": {
    "h": 205.532,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26695,
    "c": 0.04971,
    "h": 243.7
  },
  "luminance": 0.01929
}

Semantic roles & 50–950 ramp

primary

#0D283C

secondary

#784D2D

accent

#8740E7

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0D283C

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

Preview Lab → · Contrast checker → · Palette generator →