#0B2947#0B2947

#0B2947 is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.6% C 0.066 H 251.5°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#0B2947
RGB	rgb(11, 41, 71)
HSL	hsl(210, 73%, 16%)
HSV	hsv(210, 85%, 28%)
CMYK	cmyk(84.5%, 42.3%, 0%, 72.2%)
CIE-LAB	lab(16.06, 1.38, -21.90)
CIE-LCH	lch(16.06, 21.95, 273.61°)
OKLab	oklab(27.64% -0.0209 -0.0624)
OKLCH	oklch(27.64% 0.066 251.5)
XYZ	xyz(2.0679, 2.1117, 6.2586)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2947 #47290B

analogous

#0B4747 #0B2947 #0B0B47

triadic

#0B2947 #470B29 #29470B

tetradic

#0B2947 #470B47 #47290B #0B470B

square

#0B2947 #470B47 #47290B #0B470B

split-complementary

#0B2947 #470B0B #47470B

monochromatic

#040F1A #040F1A #0B2947 #13487C #1B66B1

Accessibility & contrast

On white

14.76

#0B2947 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0B2947 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2947

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2947	#FFFFFF	#000000	##FFFFFF
##0B2947	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2B48

Deuteranopia (green-blind)

#122546

Tritanopia (blue-blind)

#003034

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2947;
/* rgb */ color: rgb(11, 41, 71);
/* oklch */ color: oklch(27.6% 0.066 251.5);

Tailwind

colors: {
  custom: {
    50: '#54627a',
    500: '#0b2947',
    950: '#000000',
  },
}

SCSS

$custom: #0b2947;
$custom-light: #54627a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2947",
  "rgb": {
    "r": 11,
    "g": 41,
    "b": 71
  },
  "hsl": {
    "h": 210,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27641,
    "c": 0.06584,
    "h": 251.5
  },
  "luminance": 0.02112
}

Semantic roles & 50–950 ramp

primary

#0B2947

secondary

#83572A

accent

#9438F0

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2947

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

Preview Lab → · Contrast checker → · Palette generator →