#0D3348#0D3348

#0D3348 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.056 H 237.3°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#0D3348
RGB	rgb(13, 51, 72)
HSL	hsl(201, 69%, 17%)
HSV	hsv(201, 82%, 28%)
CMYK	cmyk(81.9%, 29.2%, 0%, 71.8%)
CIE-LAB	lab(19.72, -4.91, -16.81)
CIE-LCH	lch(19.72, 17.52, 253.73°)
OKLab	oklab(30.57% -0.0305 -0.0474)
OKLCH	oklch(30.57% 0.056 237.3)
XYZ	xyz(2.5190, 2.9208, 6.5606)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3348 #48220D

analogous

#0D4840 #0D3348 #0D1648

triadic

#0D3348 #480D33 #33480D

tetradic

#0D3348 #400D48 #48220D #16480D

square

#0D3348 #400D48 #48220D #16480D

split-complementary

#0D3348 #480D16 #48400D

monochromatic

#05121A #05121A #0D3348 #16587C #207CB0

Accessibility & contrast

On white

13.26

#0D3348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0D3348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3348

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3348	#FFFFFF	#000000	##FFFFFF
##0D3348	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293349

Deuteranopia (green-blind)

#212D48

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0d3348;
/* rgb */ color: rgb(13, 51, 72);
/* oklch */ color: oklch(30.6% 0.056 237.3);

Tailwind

colors: {
  custom: {
    50: '#556a7b',
    500: '#0d3348',
    950: '#000000',
  },
}

SCSS

$custom: #0d3348;
$custom-light: #556a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3348",
  "rgb": {
    "r": 13,
    "g": 51,
    "b": 72
  },
  "hsl": {
    "h": 201.356,
    "s": 69.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.30567,
    "c": 0.05638,
    "h": 237.3
  },
  "luminance": 0.02921
}

Semantic roles & 50–950 ramp

primary

#0D3348

secondary

#834C2D

accent

#7A3CEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D3348

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

Preview Lab → · Contrast checker → · Palette generator →