#0D3A52#0D3A52

#0D3A52 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.063 H 237.0°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#0D3A52
RGB	rgb(13, 58, 82)
HSL	hsl(201, 73%, 19%)
HSV	hsv(201, 84%, 32%)
CMYK	cmyk(84.1%, 29.3%, 0%, 67.8%)
CIE-LAB	lab(22.73, -5.44, -18.81)
CIE-LCH	lch(22.73, 19.58, 253.86°)
OKLab	oklab(33.13% -0.0345 -0.0531)
OKLCH	oklch(33.13% 0.063 237)
XYZ	xyz(3.2014, 3.7205, 8.5304)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3A52 #52250D

analogous

#0D5247 #0D3A52 #0D1752

triadic

#0D3A52 #520D3A #3A520D

tetradic

#0D3A52 #470D52 #52250D #17520D

square

#0D3A52 #470D52 #52250D #17520D

split-complementary

#0D3A52 #520D17 #52470D

monochromatic

#04131A #05151D #0D3A52 #155F87 #1E85BC

Accessibility & contrast

On white

12.04

#0D3A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0D3A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3A52

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3A52	#FFFFFF	#000000	##FFFFFF
##0D3A52	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3A53

Deuteranopia (green-blind)

#253352

Tritanopia (blue-blind)

#004042

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0d3a52;
/* rgb */ color: rgb(13, 58, 82);
/* oklch */ color: oklch(33.1% 0.063 237.0);

Tailwind

colors: {
  custom: {
    50: '#587082',
    500: '#0d3a52',
    950: '#000000',
  },
}

SCSS

$custom: #0d3a52;
$custom-light: #587082;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3a52",
  "rgb": {
    "r": 13,
    "g": 58,
    "b": 82
  },
  "hsl": {
    "h": 200.87,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.33127,
    "c": 0.06332,
    "h": 237
  },
  "luminance": 0.03721
}

Semantic roles & 50–950 ramp

primary

#0D3A52

secondary

#8D4F2E

accent

#7838EF

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0D3A52

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

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