#0A293A#0A293A

#0A293A is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.7% C 0.048 H 236.7°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#0A293A
RGB	rgb(10, 41, 58)
HSL	hsl(201, 71%, 13%)
HSV	hsv(201, 83%, 23%)
CMYK	cmyk(82.8%, 29.3%, 0%, 77.3%)
CIE-LAB	lab(15.25, -4.43, -14.18)
CIE-LCH	lch(15.25, 14.85, 252.65°)
OKLab	oklab(26.74% -0.0262 -0.0399)
OKLCH	oklch(26.74% 0.048 236.7)
XYZ	xyz(1.6815, 1.9557, 4.2910)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A293A #3A1B0A

analogous

#0A3A33 #0A293A #0A113A

triadic

#0A293A #3A0A29 #293A0A

tetradic

#0A293A #330A3A #3A1B0A #113A0A

square

#0A293A #330A3A #3A1B0A #113A0A

split-complementary

#0A293A #3A0A11 #3A330A

monochromatic

#05121A #05121A #0A293A #134E6E #1C73A2

Accessibility & contrast

On white

15.09

#0A293A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0A293A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A293A

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A293A	#FFFFFF	#000000	##FFFFFF
##0A293A	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21293B

Deuteranopia (green-blind)

#1A243A

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a293a;
/* rgb */ color: rgb(10, 41, 58);
/* oklch */ color: oklch(26.7% 0.048 236.7);

Tailwind

colors: {
  custom: {
    50: '#516270',
    500: '#0a293a',
    950: '#000000',
  },
}

SCSS

$custom: #0a293a;
$custom-light: #516270;
$custom-dark: #000000;

JSON

{
  "hex": "#0a293a",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 58
  },
  "hsl": {
    "h": 201.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.26739,
    "c": 0.04779,
    "h": 236.7
  },
  "luminance": 0.01956
}

Semantic roles & 50–950 ramp

primary

#0A293A

secondary

#774428

accent

#7A3AED

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0A293A

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

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