#0D3B54#0D3B54

#0D3B54 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.5% C 0.065 H 237.6°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#0D3B54
RGB	rgb(13, 59, 84)
HSL	hsl(201, 73%, 19%)
HSV	hsv(201, 85%, 33%)
CMYK	cmyk(84.5%, 29.8%, 0%, 67.1%)
CIE-LAB	lab(23.18, -5.28, -19.42)
CIE-LCH	lch(23.18, 20.13, 254.79°)
OKLab	oklab(33.52% -0.0348 -0.0549)
OKLCH	oklch(33.52% 0.065 237.6)
XYZ	xyz(3.3295, 3.8532, 8.9540)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3B54 #54260D

analogous

#0D544A #0D3B54 #0D1854

triadic

#0D3B54 #540D3B #3B540D

tetradic

#0D3B54 #4A0D54 #54260D #18540D

square

#0D3B54 #4A0D54 #54260D #18540D

split-complementary

#0D3B54 #540D18 #544A0D

monochromatic

#04131A #05161F #0D3B54 #156089 #1D85BE

Accessibility & contrast

On white

11.86

#0D3B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0D3B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3B54

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3B54	#FFFFFF	#000000	##FFFFFF
##0D3B54	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3B55

Deuteranopia (green-blind)

#253454

Tritanopia (blue-blind)

#004144

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0d3b54;
/* rgb */ color: rgb(13, 59, 84);
/* oklch */ color: oklch(33.5% 0.065 237.6);

Tailwind

colors: {
  custom: {
    50: '#597084',
    500: '#0d3b54',
    950: '#000000',
  },
}

SCSS

$custom: #0d3b54;
$custom-light: #597084;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3b54",
  "rgb": {
    "r": 13,
    "g": 59,
    "b": 84
  },
  "hsl": {
    "h": 201.127,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.33523,
    "c": 0.06497,
    "h": 237.6
  },
  "luminance": 0.03854
}

Semantic roles & 50–950 ramp

primary

#0D3B54

secondary

#8F502E

accent

#7938F0

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3B54

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

Preview Lab → · Contrast checker → · Palette generator →