#0A2441#0A2441

#0A2441 is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.8% C 0.063 H 253.5°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#0A2441
RGB	rgb(10, 36, 65)
HSL	hsl(212, 73%, 15%)
HSV	hsv(212, 85%, 25%)
CMYK	cmyk(84.6%, 44.6%, 0%, 74.5%)
CIE-LAB	lab(13.87, 2.25, -21.24)
CIE-LCH	lch(13.87, 21.36, 276.05°)
OKLab	oklab(25.79% -0.0179 -0.0606)
OKLCH	oklch(25.79% 0.063 253.5)
XYZ	xyz(1.7098, 1.7077, 5.2395)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2441 #41270A

analogous

#0A4041 #0A2441 #0B0A41

triadic

#0A2441 #410A24 #24410A

tetradic

#0A2441 #410A40 #41270A #0A410B

square

#0A2441 #410A40 #41270A #0A410B

split-complementary

#0A2441 #410B0A #40410A

monochromatic

#040F1B #040F1B #0A2441 #124176 #1A5FAB

Accessibility & contrast

On white

15.65

#0A2441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0A2441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2441

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2441	#FFFFFF	#000000	##FFFFFF
##0A2441	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162642

Deuteranopia (green-blind)

#0E2140

Tritanopia (blue-blind)

#002B2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a2441;
/* rgb */ color: rgb(10, 36, 65);
/* oklch */ color: oklch(25.8% 0.063 253.5);

Tailwind

colors: {
  custom: {
    50: '#525e76',
    500: '#0a2441',
    950: '#000000',
  },
}

SCSS

$custom: #0a2441;
$custom-light: #525e76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2441",
  "rgb": {
    "r": 10,
    "g": 36,
    "b": 65
  },
  "hsl": {
    "h": 211.636,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2579,
    "c": 0.06321,
    "h": 253.5
  },
  "luminance": 0.01708
}

Semantic roles & 50–950 ramp

primary

#0A2441

secondary

#7E5629

accent

#9938F0

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0A2441

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

Preview Lab → · Contrast checker → · Palette generator →