#0D305C#0D305C

#0D305C is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.088 H 256.1°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#0D305C
RGB	rgb(13, 48, 92)
HSL	hsl(213, 75%, 21%)
HSV	hsv(213, 86%, 36%)
CMYK	cmyk(85.9%, 47.8%, 0%, 63.9%)
CIE-LAB	lab(19.93, 5.80, -29.85)
CIE-LCH	lch(19.93, 30.41, 280.99°)
OKLab	oklab(31.13% -0.0211 -0.0856)
OKLCH	oklch(31.13% 0.088 256.1)
XYZ	xyz(3.1540, 2.9718, 10.5305)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D305C #5C390D

analogous

#0D575C #0D305C #120D5C

triadic

#0D305C #5C0D30 #305C0D

tetradic

#0D305C #5C0D57 #5C390D #0D5C12

square

#0D305C #5C0D57 #5C390D #0D5C12

split-complementary

#0D305C #5C120D #575C0D

monochromatic

#040E1B #051426 #0D305C #154C92 #1C68C7

Accessibility & contrast

On white

13.17

#0D305C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0D305C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D305C

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D305C	#FFFFFF	#000000	##FFFFFF
##0D305C	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19345E

Deuteranopia (green-blind)

#082D5B

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0d305c;
/* rgb */ color: rgb(13, 48, 92);
/* oklch */ color: oklch(31.1% 0.088 256.1);

Tailwind

colors: {
  custom: {
    50: '#5a678a',
    500: '#0d305c',
    950: '#000000',
  },
}

SCSS

$custom: #0d305c;
$custom-light: #5a678a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d305c",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 92
  },
  "hsl": {
    "h": 213.418,
    "s": 75.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31132,
    "c": 0.08818,
    "h": 256.1
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#0D305C

secondary

#96682F

accent

#9F36F2

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #0D305C

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

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