#0B2847#0B2847

#0B2847 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.4% C 0.067 H 252.8°. Best body text is #FFFFFF at 14.91:1 contrast (WCAG AA passes).

Color values

HEX	#0B2847
RGB	rgb(11, 40, 71)
HSL	hsl(211, 73%, 16%)
HSV	hsv(211, 85%, 28%)
CMYK	cmyk(84.5%, 43.7%, 0%, 72.2%)
CIE-LAB	lab(15.71, 2.11, -22.46)
CIE-LCH	lch(15.71, 22.56, 275.38°)
OKLab	oklab(27.37% -0.0198 -0.0641)
OKLCH	oklch(27.37% 0.067 252.8)
XYZ	xyz(2.0337, 2.0434, 6.2473)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2847 #472A0B

analogous

#0B4647 #0B2847 #0C0B47

triadic

#0B2847 #470B28 #28470B

tetradic

#0B2847 #470B46 #472A0B #0B470C

square

#0B2847 #470B46 #472A0B #0B470C

split-complementary

#0B2847 #470C0B #46470B

monochromatic

#040F1A #040F1A #0B2847 #13467C #1B64B1

Accessibility & contrast

On white

14.91

#0B2847 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0B2847 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2847

14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2847	#FFFFFF	#000000	##FFFFFF
##0B2847	1.00	14.91	1.41	14.91
#FFFFFF	14.91	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192A48

Deuteranopia (green-blind)

#102546

Tritanopia (blue-blind)

#002F34

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2847;
/* rgb */ color: rgb(11, 40, 71);
/* oklch */ color: oklch(27.4% 0.067 252.8);

Tailwind

colors: {
  custom: {
    50: '#54617a',
    500: '#0b2847',
    950: '#000000',
  },
}

SCSS

$custom: #0b2847;
$custom-light: #54617a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2847",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 71
  },
  "hsl": {
    "h": 211,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27368,
    "c": 0.06708,
    "h": 252.8
  },
  "luminance": 0.02044
}

Semantic roles & 50–950 ramp

primary

#0B2847

secondary

#83582A

accent

#9738F0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2847

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

Preview Lab → · Contrast checker → · Palette generator →