#0D3A4A#0D3A4A

#0D3A4A is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.055 H 226.3°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#0D3A4A
RGB	rgb(13, 58, 74)
HSL	hsl(196, 70%, 17%)
HSV	hsv(196, 82%, 29%)
CMYK	cmyk(82.4%, 21.6%, 0%, 71%)
CIE-LAB	lab(22.32, -8.68, -14.12)
CIE-LCH	lch(22.32, 16.58, 238.42°)
OKLab	oklab(32.67% -0.0378 -0.0396)
OKLCH	oklch(32.67% 0.055 226.3)
XYZ	xyz(2.9146, 3.6057, 7.0196)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3A4A #4A1D0D

analogous

#0D4A3C #0D3A4A #0D1B4A

triadic

#0D3A4A #4A0D3A #3A4A0D

tetradic

#0D3A4A #3C0D4A #4A1D0D #1B4A0D

square

#0D3A4A #3C0D4A #4A1D0D #1B4A0D

split-complementary

#0D3A4A #4A0D1B #4A3C0D

monochromatic

#05141A #05141A #0D3A4A #16637E #1F8CB2

Accessibility & contrast

On white

12.20

#0D3A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0D3A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3A4A

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3A4A	#FFFFFF	#000000	##FFFFFF
##0D3A4A	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31394B

Deuteranopia (green-blind)

#29334A

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0d3a4a;
/* rgb */ color: rgb(13, 58, 74);
/* oklch */ color: oklch(32.7% 0.055 226.3);

Tailwind

colors: {
  custom: {
    50: '#56707c',
    500: '#0d3a4a',
    950: '#000000',
  },
}

SCSS

$custom: #0d3a4a;
$custom-light: #56707c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3a4a",
  "rgb": {
    "r": 13,
    "g": 58,
    "b": 74
  },
  "hsl": {
    "h": 195.738,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.32673,
    "c": 0.05474,
    "h": 226.3
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#0D3A4A

secondary

#85452E

accent

#6A3BED

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D3A4A

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

Preview Lab → · Contrast checker → · Palette generator →