#0D3A43#0D3A43

#0D3A43 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.049 H 214.0°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#0D3A43
RGB	rgb(13, 58, 67)
HSL	hsl(190, 68%, 16%)
HSV	hsv(190, 81%, 26%)
CMYK	cmyk(80.6%, 13.4%, 0%, 73.7%)
CIE-LAB	lab(22.00, -11.41, -9.93)
CIE-LCH	lch(22.00, 15.12, 221.03°)
OKLab	oklab(32.31% -0.0411 -0.0276)
OKLCH	oklch(32.31% 0.049 214)
XYZ	xyz(2.6917, 3.5166, 5.8460)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3A43 #43160D

analogous

#0D4331 #0D3A43 #0D1F43

triadic

#0D3A43 #430D3A #3A430D

tetradic

#0D3A43 #310D43 #43160D #1F430D

square

#0D3A43 #310D43 #43160D #1F430D

split-complementary

#0D3A43 #430D1F #43310D

monochromatic

#05161A #05161A #0D3A43 #176676 #2193AA

Accessibility & contrast

On white

12.33

#0D3A43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0D3A43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3A43

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3A43	#FFFFFF	#000000	##FFFFFF
##0D3A43	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333844

Deuteranopia (green-blind)

#2C3243

Tritanopia (blue-blind)

#003D3D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0d3a43;
/* rgb */ color: rgb(13, 58, 67);
/* oklch */ color: oklch(32.3% 0.049 214.0);

Tailwind

colors: {
  custom: {
    50: '#557077',
    500: '#0d3a43',
    950: '#000000',
  },
}

SCSS

$custom: #0d3a43;
$custom-light: #557077;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3a43",
  "rgb": {
    "r": 13,
    "g": 58,
    "b": 67
  },
  "hsl": {
    "h": 190,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32312,
    "c": 0.04949,
    "h": 214
  },
  "luminance": 0.03517
}

Semantic roles & 50–950 ramp

primary

#0D3A43

secondary

#7E3B2D

accent

#5A3DEA

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0D3A43

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

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