#0D3E4A#0D3E4A

#0D3E4A is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.054 H 218.1°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#0D3E4A
RGB	rgb(13, 62, 74)
HSL	hsl(192, 70%, 17%)
HSV	hsv(192, 82%, 29%)
CMYK	cmyk(82.4%, 16.2%, 0%, 71%)
CIE-LAB	lab(23.75, -11.19, -11.92)
CIE-LCH	lch(23.75, 16.35, 226.81°)
OKLab	oklab(33.82% -0.0424 -0.0333)
OKLCH	oklch(33.82% 0.054 218.1)
XYZ	xyz(3.1241, 4.0249, 7.0895)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3E4A #4A190D

analogous

#0D4A38 #0D3E4A #0D204A

triadic

#0D3E4A #4A0D3E #3E4A0D

tetradic

#0D3E4A #380D4A #4A190D #204A0D

square

#0D3E4A #380D4A #4A190D #204A0D

split-complementary

#0D3E4A #4A0D20 #4A380D

monochromatic

#05161A #05161A #0D3E4A #166A7E #1F95B2

Accessibility & contrast

On white

11.63

#0D3E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0D3E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3E4A

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3E4A	#FFFFFF	#000000	##FFFFFF
##0D3E4A	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363C4B

Deuteranopia (green-blind)

#2E364A

Tritanopia (blue-blind)

#004242

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d3e4a;
/* rgb */ color: rgb(13, 62, 74);
/* oklch */ color: oklch(33.8% 0.054 218.1);

Tailwind

colors: {
  custom: {
    50: '#57737c',
    500: '#0d3e4a',
    950: '#000000',
  },
}

SCSS

$custom: #0d3e4a;
$custom-light: #57737c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3e4a",
  "rgb": {
    "r": 13,
    "g": 62,
    "b": 74
  },
  "hsl": {
    "h": 191.803,
    "s": 70.115,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33821,
    "c": 0.05395,
    "h": 218.1
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#0D3E4A

secondary

#853F2E

accent

#5E3BED

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #0D3E4A

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

Preview Lab → · Contrast checker → · Palette generator →