#0B2F3D#0B2F3D

#0B2F3D is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.047 H 228.0°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F3D
RGB	rgb(11, 47, 61)
HSL	hsl(197, 69%, 14%)
HSV	hsv(197, 82%, 24%)
CMYK	cmyk(82%, 23%, 0%, 76.1%)
CIE-LAB	lab(17.65, -7.08, -12.54)
CIE-LCH	lch(17.65, 14.40, 240.54°)
OKLab	oklab(28.71% -0.0316 -0.0351)
OKLCH	oklch(28.71% 0.047 228)
XYZ	xyz(1.9965, 2.4409, 4.7799)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F3D #3D190B

analogous

#0B3D32 #0B2F3D #0B163D

triadic

#0B2F3D #3D0B2F #2F3D0B

tetradic

#0B2F3D #320B3D #3D190B #163D0B

square

#0B2F3D #320B3D #3D190B #163D0B

split-complementary

#0B2F3D #3D0B16 #3D320B

monochromatic

#05141A #05141A #0B2F3D #145771 #1E7FA5

Accessibility & contrast

On white

14.11

#0B2F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#0B2F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F3D

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F3D	#FFFFFF	#000000	##FFFFFF
##0B2F3D	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282E3E

Deuteranopia (green-blind)

#21293D

Tritanopia (blue-blind)

#003334

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b2f3d;
/* rgb */ color: rgb(11, 47, 61);
/* oklch */ color: oklch(28.7% 0.047 228.0);

Tailwind

colors: {
  custom: {
    50: '#526772',
    500: '#0b2f3d',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f3d;
$custom-light: #526772;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f3d",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 61
  },
  "hsl": {
    "h": 196.8,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.28709,
    "c": 0.0473,
    "h": 228
  },
  "luminance": 0.02441
}

Semantic roles & 50–950 ramp

primary

#0B2F3D

secondary

#7A402A

accent

#6D3CEC

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B2F3D

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

Preview Lab → · Contrast checker → · Palette generator →