#0D284D#0D284D

#0D284D is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.9% C 0.076 H 257.2°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#0D284D
RGB	rgb(13, 40, 77)
HSL	hsl(215, 71%, 18%)
HSV	hsv(215, 83%, 30%)
CMYK	cmyk(83.1%, 48.1%, 0%, 69.8%)
CIE-LAB	lab(16.20, 5.07, -25.78)
CIE-LCH	lch(16.20, 26.28, 281.13°)
OKLab	oklab(27.9% -0.0168 -0.0738)
OKLCH	oklch(27.9% 0.076 257.2)
XYZ	xyz(2.2638, 2.1387, 7.3132)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D284D #4D320D

analogous

#0D484D #0D284D #120D4D

triadic

#0D284D #4D0D28 #284D0D

tetradic

#0D284D #4D0D48 #4D320D #0D4D12

square

#0D284D #4D0D48 #4D320D #0D4D12

split-complementary

#0D284D #4D120D #484D0D

monochromatic

#040E1A #040E1A #0D284D #164381 #1F5EB6

Accessibility & contrast

On white

14.71

#0D284D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0D284D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D284D

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D284D	#FFFFFF	#000000	##FFFFFF
##0D284D	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152B4E

Deuteranopia (green-blind)

#09254C

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0d284d;
/* rgb */ color: rgb(13, 40, 77);
/* oklch */ color: oklch(27.9% 0.076 257.2);

Tailwind

colors: {
  custom: {
    50: '#56617f',
    500: '#0d284d',
    950: '#000000',
  },
}

SCSS

$custom: #0d284d;
$custom-light: #56617f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d284d",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 77
  },
  "hsl": {
    "h": 214.688,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.279,
    "c": 0.07571,
    "h": 257.2
  },
  "luminance": 0.02139
}

Semantic roles & 50–950 ramp

primary

#0D284D

secondary

#88622E

accent

#A23AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0D284D

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

Preview Lab → · Contrast checker → · Palette generator →