#0A263E#0A263E

#0A263E is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.056 H 247.9°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#0A263E
RGB	rgb(10, 38, 62)
HSL	hsl(208, 72%, 14%)
HSV	hsv(208, 84%, 24%)
CMYK	cmyk(83.9%, 38.7%, 0%, 75.7%)
CIE-LAB	lab(14.39, -0.56, -18.32)
CIE-LCH	lch(14.39, 18.33, 268.25°)
OKLab	oklab(26.13% -0.0211 -0.052)
OKLCH	oklch(26.13% 0.056 247.9)
XYZ	xyz(1.6875, 1.7984, 4.8147)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A263E #3E220A

analogous

#0A3E3C #0A263E #0A0C3E

triadic

#0A263E #3E0A26 #263E0A

tetradic

#0A263E #3C0A3E #3E220A #0C3E0A

square

#0A263E #3C0A3E #3E220A #0C3E0A

split-complementary

#0A263E #3E0A0C #3E3C0A

monochromatic

#04101A #04101A #0A263E #134673 #1B67A7

Accessibility & contrast

On white

15.44

#0A263E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0A263E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A263E

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A263E	#FFFFFF	#000000	##FFFFFF
##0A263E	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B273F

Deuteranopia (green-blind)

#14223E

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a263e;
/* rgb */ color: rgb(10, 38, 62);
/* oklch */ color: oklch(26.1% 0.056 247.9);

Tailwind

colors: {
  custom: {
    50: '#526073',
    500: '#0a263e',
    950: '#000000',
  },
}

SCSS

$custom: #0a263e;
$custom-light: #526073;
$custom-dark: #000000;

JSON

{
  "hex": "#0a263e",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 62
  },
  "hsl": {
    "h": 207.692,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.26133,
    "c": 0.05616,
    "h": 247.9
  },
  "luminance": 0.01799
}

Semantic roles & 50–950 ramp

primary

#0A263E

secondary

#7B4F28

accent

#8D39EF

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #0A263E

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

Preview Lab → · Contrast checker → · Palette generator →