#0A293D#0A293D

#0A293D is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.9% C 0.052 H 241.0°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#0A293D
RGB	rgb(10, 41, 61)
HSL	hsl(204, 72%, 14%)
HSV	hsv(204, 84%, 24%)
CMYK	cmyk(83.6%, 32.8%, 0%, 76.1%)
CIE-LAB	lab(15.42, -3.15, -16.01)
CIE-LCH	lch(15.42, 16.32, 258.88°)
OKLab	oklab(26.93% -0.025 -0.0452)
OKLCH	oklch(26.93% 0.052 241)
XYZ	xyz(1.7601, 1.9871, 4.7048)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A293D #3D1E0A

analogous

#0A3D38 #0A293D #0A103D

triadic

#0A293D #3D0A29 #293D0A

tetradic

#0A293D #380A3D #3D1E0A #103D0A

square

#0A293D #380A3D #3D1E0A #103D0A

split-complementary

#0A293D #3D0A10 #3D380A

monochromatic

#04121A #04121A #0A293D #134C72 #1B70A6

Accessibility & contrast

On white

15.03

#0A293D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A293D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A293D

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A293D	#FFFFFF	#000000	##FFFFFF
##0A293D	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20293E

Deuteranopia (green-blind)

#19243D

Tritanopia (blue-blind)

#002E30

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0a293d;
/* rgb */ color: rgb(10, 41, 61);
/* oklch */ color: oklch(26.9% 0.052 241.0);

Tailwind

colors: {
  custom: {
    50: '#516272',
    500: '#0a293d',
    950: '#000000',
  },
}

SCSS

$custom: #0a293d;
$custom-light: #516272;
$custom-dark: #000000;

JSON

{
  "hex": "#0a293d",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 61
  },
  "hsl": {
    "h": 203.529,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26926,
    "c": 0.0517,
    "h": 241
  },
  "luminance": 0.01987
}

Semantic roles & 50–950 ramp

primary

#0A293D

secondary

#7A4928

accent

#8039EF

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020508

muted

#78797B

Preview Lab

Preview with #0A293D

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

Preview Lab → · Contrast checker → · Palette generator →