#0A263D#0A263D

#0A263D is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.055 H 246.9°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#0A263D
RGB	rgb(10, 38, 61)
HSL	hsl(207, 72%, 14%)
HSV	hsv(207, 84%, 24%)
CMYK	cmyk(83.6%, 37.7%, 0%, 76.1%)
CIE-LAB	lab(14.33, -1.00, -17.72)
CIE-LCH	lch(14.33, 17.75, 266.77°)
OKLab	oklab(26.07% -0.0215 -0.0503)
OKLCH	oklch(26.07% 0.055 246.9)
XYZ	xyz(1.6603, 1.7875, 4.6715)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A263D #3D210A

analogous

#0A3D3B #0A263D #0A0D3D

triadic

#0A263D #3D0A26 #263D0A

tetradic

#0A263D #3B0A3D #3D210A #0D3D0A

square

#0A263D #3B0A3D #3D210A #0D3D0A

split-complementary

#0A263D #3D0A0D #3D3B0A

monochromatic

#04101A #04101A #0A263D #134772 #1B68A6

Accessibility & contrast

On white

15.47

#0A263D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0A263D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A263D

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A263D	#FFFFFF	#000000	##FFFFFF
##0A263D	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C273E

Deuteranopia (green-blind)

#14223D

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a263d;
/* rgb */ color: rgb(10, 38, 61);
/* oklch */ color: oklch(26.1% 0.055 246.9);

Tailwind

colors: {
  custom: {
    50: '#516072',
    500: '#0a263d',
    950: '#000000',
  },
}

SCSS

$custom: #0a263d;
$custom-light: #516072;
$custom-dark: #000000;

JSON

{
  "hex": "#0a263d",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 61
  },
  "hsl": {
    "h": 207.059,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.26065,
    "c": 0.05467,
    "h": 246.9
  },
  "luminance": 0.01788
}

Semantic roles & 50–950 ramp

primary

#0A263D

secondary

#7A4D28

accent

#8B39EF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0A263D

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

Preview Lab → · Contrast checker → · Palette generator →