#0A293C#0A293C

#0A293C is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.9% C 0.050 H 239.7°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#0A293C
RGB	rgb(10, 41, 60)
HSL	hsl(203, 71%, 14%)
HSV	hsv(203, 83%, 24%)
CMYK	cmyk(83.3%, 31.7%, 0%, 76.5%)
CIE-LAB	lab(15.36, -3.58, -15.40)
CIE-LCH	lch(15.36, 15.81, 256.92°)
OKLab	oklab(26.86% -0.0254 -0.0435)
OKLCH	oklch(26.86% 0.05 239.7)
XYZ	xyz(1.7334, 1.9765, 4.5642)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A293C #3C1D0A

analogous

#0A3C36 #0A293C #0A103C

triadic

#0A293C #3C0A29 #293C0A

tetradic

#0A293C #360A3C #3C1D0A #103C0A

square

#0A293C #360A3C #3C1D0A #103C0A

split-complementary

#0A293C #3C0A10 #3C360A

monochromatic

#04121A #04121A #0A293C #134D70 #1B71A5

Accessibility & contrast

On white

15.05

#0A293C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A293C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A293C

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A293C	#FFFFFF	#000000	##FFFFFF
##0A293C	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20293D

Deuteranopia (green-blind)

#19243C

Tritanopia (blue-blind)

#002E30

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a293c;
/* rgb */ color: rgb(10, 41, 60);
/* oklch */ color: oklch(26.9% 0.050 239.7);

Tailwind

colors: {
  custom: {
    50: '#516271',
    500: '#0a293c',
    950: '#000000',
  },
}

SCSS

$custom: #0a293c;
$custom-light: #516271;
$custom-dark: #000000;

JSON

{
  "hex": "#0a293c",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 60
  },
  "hsl": {
    "h": 202.8,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26862,
    "c": 0.05037,
    "h": 239.7
  },
  "luminance": 0.01977
}

Semantic roles & 50–950 ramp

primary

#0A293C

secondary

#794728

accent

#7E3AEE

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0A293C

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

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