#0A2D39#0A2D39

#0A2D39 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.9% C 0.045 H 224.9°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D39
RGB	rgb(10, 45, 57)
HSL	hsl(195, 70%, 13%)
HSV	hsv(195, 82%, 22%)
CMYK	cmyk(82.5%, 21.1%, 0%, 77.6%)
CIE-LAB	lab(16.68, -7.55, -11.26)
CIE-LCH	lch(16.68, 13.56, 236.15°)
OKLab	oklab(27.86% -0.0316 -0.0315)
OKLCH	oklch(27.86% 0.045 224.9)
XYZ	xyz(1.8018, 2.2365, 4.2068)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D39 #39160A

analogous

#0A392D #0A2D39 #0A1539

triadic

#0A2D39 #390A2D #2D390A

tetradic

#0A2D39 #2D0A39 #39160A #15390A

square

#0A2D39 #2D0A39 #39160A #15390A

split-complementary

#0A2D39 #390A15 #392D0A

monochromatic

#05151A #05151A #0A2D39 #13566D #1C7FA1

Accessibility & contrast

On white

14.51

#0A2D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D39

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D39	#FFFFFF	#000000	##FFFFFF
##0A2D39	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262C3A

Deuteranopia (green-blind)

#202739

Tritanopia (blue-blind)

#003131

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2d39;
/* rgb */ color: rgb(10, 45, 57);
/* oklch */ color: oklch(27.9% 0.045 224.9);

Tailwind

colors: {
  custom: {
    50: '#51656f',
    500: '#0a2d39',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d39;
$custom-light: #51656f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d39",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 57
  },
  "hsl": {
    "h": 195.319,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.27862,
    "c": 0.04466,
    "h": 224.9
  },
  "luminance": 0.02237
}

Semantic roles & 50–950 ramp

primary

#0A2D39

secondary

#763C28

accent

#683BED

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020507

muted

#787A7A

Preview Lab

Preview with #0A2D39

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

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