#0B2A4D#0B2A4D

#0B2A4D is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.4% C 0.074 H 254.1°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A4D
RGB	rgb(11, 42, 77)
HSL	hsl(212, 75%, 17%)
HSV	hsv(212, 86%, 30%)
CMYK	cmyk(85.7%, 45.5%, 0%, 69.8%)
CIE-LAB	lab(16.81, 3.31, -24.81)
CIE-LCH	lch(16.81, 25.03, 277.59°)
OKLab	oklab(28.35% -0.0203 -0.0709)
OKLCH	oklch(28.35% 0.074 254.1)
XYZ	xyz(2.3050, 2.2626, 7.3350)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A4D #4D2E0B

analogous

#0B4B4D #0B2A4D #0D0B4D

triadic

#0B2A4D #4D0B2A #2A4D0B

tetradic

#0B2A4D #4D0B4B #4D2E0B #0B4D0D

square

#0B2A4D #4D0B4B #4D2E0B #0B4D0D

split-complementary

#0B2A4D #4D0D0B #4B4D0B

monochromatic

#040F1B #040F1B #0B2A4D #134783 #1A64B8

Accessibility & contrast

On white

14.46

#0B2A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A4D

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A4D	#FFFFFF	#000000	##FFFFFF
##0B2A4D	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192D4E

Deuteranopia (green-blind)

#0E274C

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2a4d;
/* rgb */ color: rgb(11, 42, 77);
/* oklch */ color: oklch(28.4% 0.074 254.1);

Tailwind

colors: {
  custom: {
    50: '#56637f',
    500: '#0b2a4d',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a4d;
$custom-light: #56637f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a4d",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 77
  },
  "hsl": {
    "h": 211.818,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28353,
    "c": 0.07379,
    "h": 254.1
  },
  "luminance": 0.02263
}

Semantic roles & 50–950 ramp

primary

#0B2A4D

secondary

#895D2B

accent

#9A36F2

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #0B2A4D

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

Preview Lab → · Contrast checker → · Palette generator →