#0D3D52#0D3D52

#0D3D52 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.0% C 0.061 H 232.0°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#0D3D52
RGB	rgb(13, 61, 82)
HSL	hsl(198, 73%, 19%)
HSV	hsv(198, 84%, 32%)
CMYK	cmyk(84.1%, 25.6%, 0%, 67.8%)
CIE-LAB	lab(23.78, -7.40, -17.17)
CIE-LCH	lch(23.78, 18.70, 246.69°)
OKLab	oklab(33.96% -0.0378 -0.0483)
OKLCH	oklch(33.96% 0.061 232)
XYZ	xyz(3.3571, 4.0318, 8.5823)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3D52 #52220D

analogous

#0D5244 #0D3D52 #0D1A52

triadic

#0D3D52 #520D3D #3D520D

tetradic

#0D3D52 #440D52 #52220D #1A520D

square

#0D3D52 #440D52 #52220D #1A520D

split-complementary

#0D3D52 #520D1A #52440D

monochromatic

#04141A #05161D #0D3D52 #156487 #1E8CBC

Accessibility & contrast

On white

11.63

#0D3D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0D3D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3D52

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3D52	#FFFFFF	#000000	##FFFFFF
##0D3D52	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)

#323C53

Deuteranopia (green-blind)

#293652

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d3d52;
/* rgb */ color: rgb(13, 61, 82);
/* oklch */ color: oklch(34.0% 0.061 232.0);

Tailwind

colors: {
  custom: {
    50: '#587282',
    500: '#0d3d52',
    950: '#000000',
  },
}

SCSS

$custom: #0d3d52;
$custom-light: #587282;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3d52",
  "rgb": {
    "r": 13,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 198.261,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.33964,
    "c": 0.06136,
    "h": 232
  },
  "luminance": 0.04032
}

Semantic roles & 50–950 ramp

primary

#0D3D52

secondary

#8D4B2E

accent

#7038EF

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D3D52

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

Preview Lab → · Contrast checker → · Palette generator →