#0D3858#0D3858

#0D3858 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.073 H 245.6°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#0D3858
RGB	rgb(13, 56, 88)
HSL	hsl(206, 74%, 20%)
HSV	hsv(206, 85%, 35%)
CMYK	cmyk(85.2%, 36.4%, 0%, 65.5%)
CIE-LAB	lab(22.37, -1.59, -23.34)
CIE-LCH	lch(22.37, 23.39, 266.11°)
OKLab	oklab(32.95% -0.0301 -0.0663)
OKLCH	oklch(32.95% 0.073 245.6)
XYZ	xyz(3.3409, 3.6181, 9.7529)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3858 #582D0D

analogous

#0D5853 #0D3858 #0D1358

triadic

#0D3858 #580D38 #38580D

tetradic

#0D3858 #530D58 #582D0D #13580D

square

#0D3858 #530D58 #582D0D #13580D

split-complementary

#0D3858 #580D13 #58530D

monochromatic

#04111B #051623 #0D3858 #155A8D #1D7CC3

Accessibility & contrast

On white

12.18

#0D3858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0D3858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3858

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3858	#FFFFFF	#000000	##FFFFFF
##0D3858	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293959

Deuteranopia (green-blind)

#1E3257

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0d3858;
/* rgb */ color: rgb(13, 56, 88);
/* oklch */ color: oklch(33.0% 0.073 245.6);

Tailwind

colors: {
  custom: {
    50: '#596e87',
    500: '#0d3858',
    950: '#000000',
  },
}

SCSS

$custom: #0d3858;
$custom-light: #596e87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3858",
  "rgb": {
    "r": 13,
    "g": 56,
    "b": 88
  },
  "hsl": {
    "h": 205.6,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.32952,
    "c": 0.07286,
    "h": 245.6
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#0D3858

secondary

#93592E

accent

#8637F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3858

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

Preview Lab → · Contrast checker → · Palette generator →