#0B2C43#0B2C43

#0B2C43 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.057 H 243.2°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B2C43
RGB	rgb(11, 44, 67)
HSL	hsl(205, 72%, 15%)
HSV	hsv(205, 84%, 26%)
CMYK	cmyk(83.6%, 34.3%, 0%, 73.7%)
CIE-LAB	lab(16.88, -2.52, -17.87)
CIE-LCH	lch(16.88, 18.04, 261.98°)
OKLab	oklab(28.2% -0.0256 -0.0506)
OKLCH	oklch(28.2% 0.057 243.2)
XYZ	xyz(2.0514, 2.2775, 5.6406)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2C43 #43220B

analogous

#0B433E #0B2C43 #0B1043

triadic

#0B2C43 #430B2C #2C430B

tetradic

#0B2C43 #3E0B43 #43220B #10430B

square

#0B2C43 #3E0B43 #43220B #10430B

split-complementary

#0B2C43 #430B10 #433E0B

monochromatic

#04111A #04111A #0B2C43 #144F78 #1C71AC

Accessibility & contrast

On white

14.43

#0B2C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B2C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2C43

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2C43	#FFFFFF	#000000	##FFFFFF
##0B2C43	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212D44

Deuteranopia (green-blind)

#1A2743

Tritanopia (blue-blind)

#003234

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2c43;
/* rgb */ color: rgb(11, 44, 67);
/* oklch */ color: oklch(28.2% 0.057 243.2);

Tailwind

colors: {
  custom: {
    50: '#536477',
    500: '#0b2c43',
    950: '#000000',
  },
}

SCSS

$custom: #0b2c43;
$custom-light: #536477;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2c43",
  "rgb": {
    "r": 11,
    "g": 44,
    "b": 67
  },
  "hsl": {
    "h": 204.643,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28204,
    "c": 0.05669,
    "h": 243.2
  },
  "luminance": 0.02278
}

Semantic roles & 50–950 ramp

primary

#0B2C43

secondary

#804D2A

accent

#8439EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #0B2C43

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

Preview Lab → · Contrast checker → · Palette generator →