#0A294C#0A294C

#0A294C is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.074 H 254.2°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#0A294C
RGB	rgb(10, 41, 76)
HSL	hsl(212, 77%, 17%)
HSV	hsv(212, 87%, 30%)
CMYK	cmyk(86.8%, 46.1%, 0%, 70.2%)
CIE-LAB	lab(16.36, 3.47, -24.84)
CIE-LCH	lch(16.36, 25.08, 277.94°)
OKLab	oklab(27.98% -0.0202 -0.0711)
OKLCH	oklch(27.98% 0.074 254.2)
XYZ	xyz(2.2221, 2.1719, 7.1382)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A294C #4C2D0A

analogous

#0A4A4C #0A294C #0C0A4C

triadic

#0A294C #4C0A29 #294C0A

tetradic

#0A294C #4C0A4A #4C2D0A #0A4C0C

square

#0A294C #4C0A4A #4C2D0A #0A4C0C

split-complementary

#0A294C #4C0C0A #4A4C0A

monochromatic

#040F1B #040F1B #0A294C #114682 #1863B8

Accessibility & contrast

On white

14.64

#0A294C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A294C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A294C

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A294C	#FFFFFF	#000000	##FFFFFF
##0A294C	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182C4D

Deuteranopia (green-blind)

#0C264B

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a294c;
/* rgb */ color: rgb(10, 41, 76);
/* oklch */ color: oklch(28.0% 0.074 254.2);

Tailwind

colors: {
  custom: {
    50: '#55627e',
    500: '#0a294c',
    950: '#000000',
  },
}

SCSS

$custom: #0a294c;
$custom-light: #55627e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a294c",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 76
  },
  "hsl": {
    "h": 211.818,
    "s": 76.744,
    "l": 16.863
  },
  "oklch": {
    "l": 0.27976,
    "c": 0.07389,
    "h": 254.2
  },
  "luminance": 0.02172
}

Semantic roles & 50–950 ramp

primary

#0A294C

secondary

#895C29

accent

#9A35F3

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0A294C

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

Preview Lab → · Contrast checker → · Palette generator →