#0B3247#0B3247

#0B3247 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.057 H 237.0°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#0B3247
RGB	rgb(11, 50, 71)
HSL	hsl(201, 73%, 16%)
HSV	hsv(201, 85%, 28%)
CMYK	cmyk(84.5%, 29.6%, 0%, 72.2%)
CIE-LAB	lab(19.25, -4.95, -16.88)
CIE-LCH	lch(19.25, 17.59, 253.64°)
OKLab	oklab(30.16% -0.0309 -0.0476)
OKLCH	oklch(30.16% 0.057 237)
XYZ	xyz(2.4155, 2.8070, 6.3745)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3247 #47200B

analogous

#0B473E #0B3247 #0B1447

triadic

#0B3247 #470B32 #32470B

tetradic

#0B3247 #3E0B47 #47200B #14470B

square

#0B3247 #3E0B47 #47200B #14470B

split-complementary

#0B3247 #470B14 #473E0B

monochromatic

#04131A #04131A #0B3247 #13577C #1B7DB1

Accessibility & contrast

On white

13.45

#0B3247 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0B3247 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3247

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3247	#FFFFFF	#000000	##FFFFFF
##0B3247	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283248

Deuteranopia (green-blind)

#202C47

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b3247;
/* rgb */ color: rgb(11, 50, 71);
/* oklch */ color: oklch(30.2% 0.057 237.0);

Tailwind

colors: {
  custom: {
    50: '#55697a',
    500: '#0b3247',
    950: '#000000',
  },
}

SCSS

$custom: #0b3247;
$custom-light: #55697a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3247",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 201,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30159,
    "c": 0.0568,
    "h": 237
  },
  "luminance": 0.02807
}

Semantic roles & 50–950 ramp

primary

#0B3247

secondary

#834A2A

accent

#7838F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B3247

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

Preview Lab → · Contrast checker → · Palette generator →