#0B2747#0B2747

#0B2747 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.1% C 0.068 H 254.1°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#0B2747
RGB	rgb(11, 39, 71)
HSL	hsl(212, 73%, 16%)
HSV	hsv(212, 85%, 28%)
CMYK	cmyk(84.5%, 45.1%, 0%, 72.2%)
CIE-LAB	lab(15.37, 2.85, -23.01)
CIE-LCH	lch(15.37, 23.19, 277.06°)
OKLab	oklab(27.1% -0.0188 -0.0657)
OKLCH	oklch(27.1% 0.068 254.1)
XYZ	xyz(2.0004, 1.9769, 6.2362)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2747 #472B0B

analogous

#0B4547 #0B2747 #0D0B47

triadic

#0B2747 #470B27 #27470B

tetradic

#0B2747 #470B45 #472B0B #0B470D

square

#0B2747 #470B45 #472B0B #0B470D

split-complementary

#0B2747 #470D0B #45470B

monochromatic

#040F1A #040F1A #0B2747 #13447C #1B61B1

Accessibility & contrast

On white

15.05

#0B2747 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0B2747 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2747

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2747	#FFFFFF	#000000	##FFFFFF
##0B2747	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182948

Deuteranopia (green-blind)

#0E2446

Tritanopia (blue-blind)

#002F33

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2747;
/* rgb */ color: rgb(11, 39, 71);
/* oklch */ color: oklch(27.1% 0.068 254.1);

Tailwind

colors: {
  custom: {
    50: '#54607a',
    500: '#0b2747',
    950: '#000000',
  },
}

SCSS

$custom: #0b2747;
$custom-light: #54607a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2747",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 71
  },
  "hsl": {
    "h": 212,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27096,
    "c": 0.06836,
    "h": 254.1
  },
  "luminance": 0.01977
}

Semantic roles & 50–950 ramp

primary

#0B2747

secondary

#835A2A

accent

#9A38F0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2747

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

Preview Lab → · Contrast checker → · Palette generator →