#0D3143#0D3143

#0D3143 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.052 H 234.3°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#0D3143
RGB	rgb(13, 49, 67)
HSL	hsl(200, 68%, 16%)
HSV	hsv(200, 81%, 26%)
CMYK	cmyk(80.6%, 26.9%, 0%, 73.7%)
CIE-LAB	lab(18.74, -5.62, -14.95)
CIE-LCH	lch(18.74, 15.97, 249.38°)
OKLab	oklab(29.7% -0.0302 -0.042)
OKLCH	oklch(29.7% 0.052 234.3)
XYZ	xyz(2.2770, 2.6872, 5.7078)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3143 #431F0D

analogous

#0D433A #0D3143 #0D1643

triadic

#0D3143 #430D31 #31430D

tetradic

#0D3143 #3A0D43 #431F0D #16430D

square

#0D3143 #3A0D43 #431F0D #16430D

split-complementary

#0D3143 #430D16 #433A0D

monochromatic

#05131A #05131A #0D3143 #175676 #217CAA

Accessibility & contrast

On white

13.66

#0D3143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0D3143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3143

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3143	#FFFFFF	#000000	##FFFFFF
##0D3143	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283144

Deuteranopia (green-blind)

#212B43

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0d3143;
/* rgb */ color: rgb(13, 49, 67);
/* oklch */ color: oklch(29.7% 0.052 234.3);

Tailwind

colors: {
  custom: {
    50: '#546977',
    500: '#0d3143',
    950: '#000000',
  },
}

SCSS

$custom: #0d3143;
$custom-light: #546977;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3143",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 200,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.29702,
    "c": 0.05176,
    "h": 234.3
  },
  "luminance": 0.02687
}

Semantic roles & 50–950 ramp

primary

#0D3143

secondary

#7E482D

accent

#773DEA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0D3143

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

Preview Lab → · Contrast checker → · Palette generator →