#0A2644#0A2644

#0A2644 is a dark, moderate cyan. Relative luminance 0.019; OKLCH L 26.6% C 0.065 H 252.9°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#0A2644
RGB	rgb(10, 38, 68)
HSL	hsl(211, 74%, 15%)
HSV	hsv(211, 85%, 27%)
CMYK	cmyk(85.3%, 44.1%, 0%, 73.3%)
CIE-LAB	lab(14.78, 2.11, -21.88)
CIE-LCH	lch(14.78, 21.98, 275.50°)
OKLab	oklab(26.56% -0.0192 -0.0624)
OKLCH	oklch(26.56% 0.065 252.9)
XYZ	xyz(1.8613, 1.8679, 5.7302)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2644 #44280A

analogous

#0A4344 #0A2644 #0B0A44

triadic

#0A2644 #440A26 #26440A

tetradic

#0A2644 #440A43 #44280A #0A440B

square

#0A2644 #440A43 #44280A #0A440B

split-complementary

#0A2644 #440B0A #43440A

monochromatic

#040F1B #040F1B #0A2644 #124479 #1A62AF

Accessibility & contrast

On white

15.29

#0A2644 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0A2644 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2644

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2644	#FFFFFF	#000000	##FFFFFF
##0A2644	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182845

Deuteranopia (green-blind)

#0F2343

Tritanopia (blue-blind)

#002D31

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a2644;
/* rgb */ color: rgb(10, 38, 68);
/* oklch */ color: oklch(26.6% 0.065 252.9);

Tailwind

colors: {
  custom: {
    50: '#535f78',
    500: '#0a2644',
    950: '#000000',
  },
}

SCSS

$custom: #0a2644;
$custom-light: #535f78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2644",
  "rgb": {
    "r": 10,
    "g": 38,
    "b": 68
  },
  "hsl": {
    "h": 211.034,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26563,
    "c": 0.06535,
    "h": 252.9
  },
  "luminance": 0.01868
}

Semantic roles & 50–950 ramp

primary

#0A2644

secondary

#815629

accent

#9737F1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2644

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

Preview Lab → · Contrast checker → · Palette generator →