#0B2547#0B2547

#0B2547 is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.6% C 0.071 H 256.4°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#0B2547
RGB	rgb(11, 37, 71)
HSL	hsl(214, 73%, 16%)
HSV	hsv(214, 85%, 28%)
CMYK	cmyk(84.5%, 47.9%, 0%, 72.2%)
CIE-LAB	lab(14.67, 4.35, -24.12)
CIE-LCH	lch(14.67, 24.51, 280.22°)
OKLab	oklab(26.56% -0.0167 -0.069)
OKLCH	oklch(26.56% 0.071 256.4)
XYZ	xyz(1.9365, 1.8490, 6.2148)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2547 #472D0B

analogous

#0B4347 #0B2547 #0F0B47

triadic

#0B2547 #470B25 #25470B

tetradic

#0B2547 #470B43 #472D0B #0B470F

square

#0B2547 #470B43 #472D0B #0B470F

split-complementary

#0B2547 #470F0B #43470B

monochromatic

#040E1A #040E1A #0B2547 #13417C #1B5CB1

Accessibility & contrast

On white

15.33

#0B2547 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0B2547 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2547

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2547	#FFFFFF	#000000	##FFFFFF
##0B2547	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142848

Deuteranopia (green-blind)

#092246

Tritanopia (blue-blind)

#002D32

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2547;
/* rgb */ color: rgb(11, 37, 71);
/* oklch */ color: oklch(26.6% 0.071 256.4);

Tailwind

colors: {
  custom: {
    50: '#545f7a',
    500: '#0b2547',
    950: '#000000',
  },
}

SCSS

$custom: #0b2547;
$custom-light: #545f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2547",
  "rgb": {
    "r": 11,
    "g": 37,
    "b": 71
  },
  "hsl": {
    "h": 214,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26559,
    "c": 0.071,
    "h": 256.4
  },
  "luminance": 0.01849
}

Semantic roles & 50–950 ramp

primary

#0B2547

secondary

#835D2A

accent

#A038F0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2547

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

Preview Lab → · Contrast checker → · Palette generator →