#0A293B#0A293B

#0A293B is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.8% C 0.049 H 238.2°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#0A293B
RGB	rgb(10, 41, 59)
HSL	hsl(202, 71%, 14%)
HSV	hsv(202, 83%, 23%)
CMYK	cmyk(83.1%, 30.5%, 0%, 76.9%)
CIE-LAB	lab(15.31, -4.00, -14.79)
CIE-LCH	lch(15.31, 15.32, 254.85°)
OKLab	oklab(26.8% -0.0258 -0.0417)
OKLCH	oklch(26.8% 0.049 238.2)
XYZ	xyz(1.7072, 1.9660, 4.4263)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A293B #3B1C0A

analogous

#0A3B34 #0A293B #0A103B

triadic

#0A293B #3B0A29 #293B0A

tetradic

#0A293B #340A3B #3B1C0A #103B0A

square

#0A293B #340A3B #3B1C0A #103B0A

split-complementary

#0A293B #3B0A10 #3B340A

monochromatic

#04121A #04121A #0A293B #134D6F #1C72A4

Accessibility & contrast

On white

15.07

#0A293B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0A293B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A293B

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A293B	#FFFFFF	#000000	##FFFFFF
##0A293B	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21293C

Deuteranopia (green-blind)

#1A243B

Tritanopia (blue-blind)

#002E2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a293b;
/* rgb */ color: rgb(10, 41, 59);
/* oklch */ color: oklch(26.8% 0.049 238.2);

Tailwind

colors: {
  custom: {
    50: '#516271',
    500: '#0a293b',
    950: '#000000',
  },
}

SCSS

$custom: #0a293b;
$custom-light: #516271;
$custom-dark: #000000;

JSON

{
  "hex": "#0a293b",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 59
  },
  "hsl": {
    "h": 202.041,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.268,
    "c": 0.04906,
    "h": 238.2
  },
  "luminance": 0.01966
}

Semantic roles & 50–950 ramp

primary

#0A293B

secondary

#784628

accent

#7C3AEE

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0A293B

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

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