#0A293E#0A293E

#0A293E is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.0% C 0.053 H 242.3°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#0A293E
RGB	rgb(10, 41, 62)
HSL	hsl(204, 72%, 14%)
HSV	hsv(204, 84%, 24%)
CMYK	cmyk(83.9%, 33.9%, 0%, 75.7%)
CIE-LAB	lab(15.48, -2.71, -16.62)
CIE-LCH	lch(15.48, 16.84, 260.72°)
OKLab	oklab(26.99% -0.0246 -0.047)
OKLCH	oklch(26.99% 0.053 242.3)
XYZ	xyz(1.7873, 1.9980, 4.8480)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A293E #3E1F0A

analogous

#0A3E39 #0A293E #0A0F3E

triadic

#0A293E #3E0A29 #293E0A

tetradic

#0A293E #390A3E #3E1F0A #0F3E0A

square

#0A293E #390A3E #3E1F0A #0F3E0A

split-complementary

#0A293E #3E0A0F #3E390A

monochromatic

#04111A #04111A #0A293E #134C73 #1B6FA7

Accessibility & contrast

On white

15.00

#0A293E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0A293E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A293E

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A293E	#FFFFFF	#000000	##FFFFFF
##0A293E	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F293F

Deuteranopia (green-blind)

#18243E

Tritanopia (blue-blind)

#002E30

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0a293e;
/* rgb */ color: rgb(10, 41, 62);
/* oklch */ color: oklch(27.0% 0.053 242.3);

Tailwind

colors: {
  custom: {
    50: '#526273',
    500: '#0a293e',
    950: '#000000',
  },
}

SCSS

$custom: #0a293e;
$custom-light: #526273;
$custom-dark: #000000;

JSON

{
  "hex": "#0a293e",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 62
  },
  "hsl": {
    "h": 204.231,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.2699,
    "c": 0.05307,
    "h": 242.3
  },
  "luminance": 0.01998
}

Semantic roles & 50–950 ramp

primary

#0A293E

secondary

#7B4A28

accent

#8239EF

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#020508

muted

#78797B

Preview Lab

Preview with #0A293E

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

Preview Lab → · Contrast checker → · Palette generator →