#0B2A48#0B2A48

#0B2A48 is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.066 H 250.9°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A48
RGB	rgb(11, 42, 72)
HSL	hsl(210, 73%, 16%)
HSV	hsv(210, 85%, 28%)
CMYK	cmyk(84.7%, 41.7%, 0%, 71.8%)
CIE-LAB	lab(16.48, 1.09, -21.93)
CIE-LCH	lch(16.48, 21.96, 272.85°)
OKLab	oklab(27.99% -0.0217 -0.0625)
OKLCH	oklch(27.99% 0.066 250.9)
XYZ	xyz(2.1352, 2.1947, 6.4407)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A48 #48290B

analogous

#0B4848 #0B2A48 #0B0C48

triadic

#0B2A48 #480B2A #2A480B

tetradic

#0B2A48 #480B48 #48290B #0C480B

square

#0B2A48 #480B48 #48290B #0C480B

split-complementary

#0B2A48 #480B0C #48480B

monochromatic

#040F1B #040F1B #0B2A48 #13497D #1B68B2

Accessibility & contrast

On white

14.59

#0B2A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0B2A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A48

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A48	#FFFFFF	#000000	##FFFFFF
##0B2A48	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2C49

Deuteranopia (green-blind)

#132647

Tritanopia (blue-blind)

#003135

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2a48;
/* rgb */ color: rgb(11, 42, 72);
/* oklch */ color: oklch(28.0% 0.066 250.9);

Tailwind

colors: {
  custom: {
    50: '#54637b',
    500: '#0b2a48',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a48;
$custom-light: #54637b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a48",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 72
  },
  "hsl": {
    "h": 209.508,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.27987,
    "c": 0.06615,
    "h": 250.9
  },
  "luminance": 0.02195
}

Semantic roles & 50–950 ramp

primary

#0B2A48

secondary

#84572A

accent

#9238F0

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2A48

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

Preview Lab → · Contrast checker → · Palette generator →