#0D3758#0D3758

#0D3758 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.074 H 246.8°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D3758
RGB	rgb(13, 55, 88)
HSL	hsl(206, 74%, 20%)
HSV	hsv(206, 85%, 35%)
CMYK	cmyk(85.2%, 37.5%, 0%, 65.5%)
CIE-LAB	lab(22.02, -0.90, -23.88)
CIE-LCH	lch(22.02, 23.90, 267.85°)
OKLab	oklab(32.68% -0.0291 -0.0679)
OKLCH	oklch(32.68% 0.074 246.8)
XYZ	xyz(3.2929, 3.5221, 9.7369)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3758 #582E0D

analogous

#0D5854 #0D3758 #0D1258

triadic

#0D3758 #580D37 #37580D

tetradic

#0D3758 #540D58 #582E0D #12580D

square

#0D3758 #540D58 #582E0D #12580D

split-complementary

#0D3758 #580D12 #58540D

monochromatic

#04111B #051623 #0D3758 #15588D #1D7AC3

Accessibility & contrast

On white

12.32

#0D3758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0D3758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3758

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3758	#FFFFFF	#000000	##FFFFFF
##0D3758	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283859

Deuteranopia (green-blind)

#1D3257

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0d3758;
/* rgb */ color: rgb(13, 55, 88);
/* oklch */ color: oklch(32.7% 0.074 246.8);

Tailwind

colors: {
  custom: {
    50: '#596d87',
    500: '#0d3758',
    950: '#000000',
  },
}

SCSS

$custom: #0d3758;
$custom-light: #596d87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3758",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 88
  },
  "hsl": {
    "h": 206.4,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.32683,
    "c": 0.0739,
    "h": 246.8
  },
  "luminance": 0.03523
}

Semantic roles & 50–950 ramp

primary

#0D3758

secondary

#935A2E

accent

#8937F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0D3758

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

Preview Lab → · Contrast checker → · Palette generator →