#0A2544#0A2544

#0A2544 is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.3% C 0.067 H 254.2°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#0A2544
RGB	rgb(10, 37, 68)
HSL	hsl(212, 74%, 15%)
HSV	hsv(212, 85%, 27%)
CMYK	cmyk(85.3%, 45.6%, 0%, 73.3%)
CIE-LAB	lab(14.43, 2.85, -22.44)
CIE-LCH	lch(14.43, 22.62, 277.24°)
OKLab	oklab(26.29% -0.0182 -0.0641)
OKLCH	oklch(26.29% 0.067 254.2)
XYZ	xyz(1.8297, 1.8048, 5.7196)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2544 #44290A

analogous

#0A4244 #0A2544 #0C0A44

triadic

#0A2544 #440A25 #25440A

tetradic

#0A2544 #440A42 #44290A #0A440C

square

#0A2544 #440A42 #44290A #0A440C

split-complementary

#0A2544 #440C0A #42440A

monochromatic

#040F1B #040F1B #0A2544 #124279 #1A5FAF

Accessibility & contrast

On white

15.43

#0A2544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0A2544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2544

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2544	#FFFFFF	#000000	##FFFFFF
##0A2544	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162745

Deuteranopia (green-blind)

#0D2243

Tritanopia (blue-blind)

#002C31

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a2544;
/* rgb */ color: rgb(10, 37, 68);
/* oklch */ color: oklch(26.3% 0.067 254.2);

Tailwind

colors: {
  custom: {
    50: '#535f78',
    500: '#0a2544',
    950: '#000000',
  },
}

SCSS

$custom: #0a2544;
$custom-light: #535f78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2544",
  "rgb": {
    "r": 10,
    "g": 37,
    "b": 68
  },
  "hsl": {
    "h": 212.069,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26289,
    "c": 0.06664,
    "h": 254.2
  },
  "luminance": 0.01805
}

Semantic roles & 50–950 ramp

primary

#0A2544

secondary

#815829

accent

#9A37F1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2544

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

Preview Lab → · Contrast checker → · Palette generator →