#0D3D58#0D3D58

#0D3D58 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.068 H 238.7°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#0D3D58
RGB	rgb(13, 61, 88)
HSL	hsl(202, 74%, 20%)
HSV	hsv(202, 85%, 35%)
CMYK	cmyk(85.2%, 30.7%, 0%, 65.5%)
CIE-LAB	lab(24.09, -4.95, -20.63)
CIE-LCH	lch(24.09, 21.21, 256.52°)
OKLab	oklab(34.31% -0.0354 -0.0584)
OKLCH	oklch(34.31% 0.068 238.7)
XYZ	xyz(3.5955, 4.1272, 9.8378)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3D58 #58280D

analogous

#0D584E #0D3D58 #0D1858

triadic

#0D3D58 #580D3D #3D580D

tetradic

#0D3D58 #4E0D58 #58280D #18580D

square

#0D3D58 #4E0D58 #58280D #18580D

split-complementary

#0D3D58 #580D18 #584E0D

monochromatic

#04121B #051823 #0D3D58 #15628D #1D87C3

Accessibility & contrast

On white

11.50

#0D3D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0D3D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3D58

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3D58	#FFFFFF	#000000	##FFFFFF
##0D3D58	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303D59

Deuteranopia (green-blind)

#263658

Tritanopia (blue-blind)

#004446

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d3d58;
/* rgb */ color: rgb(13, 61, 88);
/* oklch */ color: oklch(34.3% 0.068 238.7);

Tailwind

colors: {
  custom: {
    50: '#5a7287',
    500: '#0d3d58',
    950: '#000000',
  },
}

SCSS

$custom: #0d3d58;
$custom-light: #5a7287;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3d58",
  "rgb": {
    "r": 13,
    "g": 61,
    "b": 88
  },
  "hsl": {
    "h": 201.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.34314,
    "c": 0.06827,
    "h": 238.7
  },
  "luminance": 0.04128
}

Semantic roles & 50–950 ramp

primary

#0D3D58

secondary

#93522E

accent

#7A37F1

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3D58

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

Preview Lab → · Contrast checker → · Palette generator →