#0B2A4C#0B2A4C

#0B2A4C is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.3% C 0.072 H 253.5°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A4C
RGB	rgb(11, 42, 76)
HSL	hsl(211, 75%, 17%)
HSV	hsv(211, 86%, 30%)
CMYK	cmyk(85.5%, 44.7%, 0%, 70.2%)
CIE-LAB	lab(16.74, 2.86, -24.24)
CIE-LCH	lch(16.74, 24.41, 276.74°)
OKLab	oklab(28.28% -0.0205 -0.0693)
OKLCH	oklch(28.28% 0.072 253.5)
XYZ	xyz(2.2700, 2.2486, 7.1505)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A4C #4C2D0B

analogous

#0B4B4C #0B2A4C #0D0B4C

triadic

#0B2A4C #4C0B2A #2A4C0B

tetradic

#0B2A4C #4C0B4B #4C2D0B #0B4C0D

square

#0B2A4C #4C0B4B #4C2D0B #0B4C0D

split-complementary

#0B2A4C #4C0D0B #4B4C0B

monochromatic

#040F1B #040F1B #0B2A4C #134881 #1A65B7

Accessibility & contrast

On white

14.48

#0B2A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A4C

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A4C	#FFFFFF	#000000	##FFFFFF
##0B2A4C	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2D4D

Deuteranopia (green-blind)

#0F274B

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2a4c;
/* rgb */ color: rgb(11, 42, 76);
/* oklch */ color: oklch(28.3% 0.072 253.5);

Tailwind

colors: {
  custom: {
    50: '#56637e',
    500: '#0b2a4c',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a4c;
$custom-light: #56637e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a4c",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 76
  },
  "hsl": {
    "h": 211.385,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28278,
    "c": 0.07225,
    "h": 253.5
  },
  "luminance": 0.02249
}

Semantic roles & 50–950 ramp

primary

#0B2A4C

secondary

#885C2B

accent

#9836F1

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0B2A4C

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

Preview Lab → · Contrast checker → · Palette generator →