#0D303C#0D303C

#0D303C is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.045 H 224.4°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#0D303C
RGB	rgb(13, 48, 60)
HSL	hsl(195, 64%, 14%)
HSV	hsv(195, 78%, 24%)
CMYK	cmyk(78.3%, 20%, 0%, 76.5%)
CIE-LAB	lab(18.03, -7.78, -11.25)
CIE-LCH	lch(18.03, 13.68, 235.32°)
OKLab	oklab(29.02% -0.0321 -0.0314)
OKLCH	oklch(29.02% 0.045 224.4)
XYZ	xyz(2.0382, 2.5255, 4.6541)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D303C #3C190D

analogous

#0D3C31 #0D303C #0D193C

triadic

#0D303C #3C0D30 #303C0D

tetradic

#0D303C #310D3C #3C190D #193C0D

square

#0D303C #310D3C #3C190D #193C0D

split-complementary

#0D303C #3C0D19 #3C310D

monochromatic

#051419 #051419 #0D303C #18586E #2380A1

Accessibility & contrast

On white

13.95

#0D303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0D303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D303C

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D303C	#FFFFFF	#000000	##FFFFFF
##0D303C	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3D

Deuteranopia (green-blind)

#232A3C

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0d303c;
/* rgb */ color: rgb(13, 48, 60);
/* oklch */ color: oklch(29.0% 0.045 224.4);

Tailwind

colors: {
  custom: {
    50: '#536871',
    500: '#0d303c',
    950: '#000000',
  },
}

SCSS

$custom: #0d303c;
$custom-light: #536871;
$custom-dark: #000000;

JSON

{
  "hex": "#0d303c",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 195.319,
    "s": 64.384,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29019,
    "c": 0.0449,
    "h": 224.4
  },
  "luminance": 0.02526
}

Semantic roles & 50–950 ramp

primary

#0D303C

secondary

#78402D

accent

#6B40E7

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0D303C

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

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