#0B2643#0B2643

#0B2643 is a dark, moderate cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.063 H 252.7°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#0B2643
RGB	rgb(11, 38, 67)
HSL	hsl(211, 72%, 15%)
HSV	hsv(211, 84%, 26%)
CMYK	cmyk(83.6%, 43.3%, 0%, 73.7%)
CIE-LAB	lab(14.75, 1.82, -21.24)
CIE-LCH	lch(14.75, 21.31, 274.89°)
OKLab	oklab(26.53% -0.0188 -0.0605)
OKLCH	oklch(26.53% 0.063 252.7)
XYZ	xyz(1.8439, 1.8624, 5.5714)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2643 #43280B

analogous

#0B4243 #0B2643 #0C0B43

triadic

#0B2643 #430B26 #26430B

tetradic

#0B2643 #430B42 #43280B #0B430C

square

#0B2643 #430B42 #43280B #0B430C

split-complementary

#0B2643 #430C0B #42430B

monochromatic

#040F1A #040F1A #0B2643 #144478 #1C62AC

Accessibility & contrast

On white

15.30

#0B2643 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0B2643 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2643

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2643	#FFFFFF	#000000	##FFFFFF
##0B2643	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182844

Deuteranopia (green-blind)

#102342

Tritanopia (blue-blind)

#002D31

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2643;
/* rgb */ color: rgb(11, 38, 67);
/* oklch */ color: oklch(26.5% 0.063 252.7);

Tailwind

colors: {
  custom: {
    50: '#535f77',
    500: '#0b2643',
    950: '#000000',
  },
}

SCSS

$custom: #0b2643;
$custom-light: #535f77;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2643",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 67
  },
  "hsl": {
    "h": 211.071,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26528,
    "c": 0.06339,
    "h": 252.7
  },
  "luminance": 0.01863
}

Semantic roles & 50–950 ramp

primary

#0B2643

secondary

#80562A

accent

#9739EF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0B2643

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

Preview Lab → · Contrast checker → · Palette generator →