#0B2544#0B2544

#0B2544 is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.3% C 0.066 H 254.7°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#0B2544
RGB	rgb(11, 37, 68)
HSL	hsl(213, 72%, 15%)
HSV	hsv(213, 84%, 27%)
CMYK	cmyk(83.8%, 45.6%, 0%, 73.3%)
CIE-LAB	lab(14.46, 3.00, -22.38)
CIE-LCH	lch(14.46, 22.58, 277.65°)
OKLab	oklab(26.33% -0.0174 -0.0639)
OKLCH	oklch(26.33% 0.066 254.7)
XYZ	xyz(1.8426, 1.8114, 5.7203)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2544 #442A0B

analogous

#0B4144 #0B2544 #0E0B44

triadic

#0B2544 #440B25 #25440B

tetradic

#0B2544 #440B41 #442A0B #0B440E

square

#0B2544 #440B41 #442A0B #0B440E

split-complementary

#0B2544 #440E0B #41440B

monochromatic

#040E1A #040E1A #0B2544 #144279 #1C5EAD

Accessibility & contrast

On white

15.41

#0B2544 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0B2544 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2544

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2544	#FFFFFF	#000000	##FFFFFF
##0B2544	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162745

Deuteranopia (green-blind)

#0D2243

Tritanopia (blue-blind)

#002C31

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2544;
/* rgb */ color: rgb(11, 37, 68);
/* oklch */ color: oklch(26.3% 0.066 254.7);

Tailwind

colors: {
  custom: {
    50: '#535f78',
    500: '#0b2544',
    950: '#000000',
  },
}

SCSS

$custom: #0b2544;
$custom-light: #535f78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2544",
  "rgb": {
    "r": 11,
    "g": 37,
    "b": 68
  },
  "hsl": {
    "h": 212.632,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26329,
    "c": 0.06624,
    "h": 254.7
  },
  "luminance": 0.01812
}

Semantic roles & 50–950 ramp

primary

#0B2544

secondary

#81592A

accent

#9C39EF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2544

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

Preview Lab → · Contrast checker → · Palette generator →