#0B3248#0B3248

#0B3248 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.058 H 238.2°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B3248
RGB	rgb(11, 50, 72)
HSL	hsl(202, 73%, 16%)
HSV	hsv(202, 85%, 28%)
CMYK	cmyk(84.7%, 30.6%, 0%, 71.8%)
CIE-LAB	lab(19.31, -4.53, -17.47)
CIE-LCH	lch(19.31, 18.05, 255.45°)
OKLab	oklab(30.22% -0.0305 -0.0493)
OKLCH	oklch(30.22% 0.058 238.2)
XYZ	xyz(2.4478, 2.8199, 6.5449)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3248 #48210B

analogous

#0B4840 #0B3248 #0B1448

triadic

#0B3248 #480B32 #32480B

tetradic

#0B3248 #400B48 #48210B #14480B

square

#0B3248 #400B48 #48210B #14480B

split-complementary

#0B3248 #480B14 #48400B

monochromatic

#04121B #04121B #0B3248 #13577D #1B7CB2

Accessibility & contrast

On white

13.43

#0B3248 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0B3248 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3248

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3248	#FFFFFF	#000000	##FFFFFF
##0B3248	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283249

Deuteranopia (green-blind)

#1F2C48

Tritanopia (blue-blind)

#00383A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b3248;
/* rgb */ color: rgb(11, 50, 72);
/* oklch */ color: oklch(30.2% 0.058 238.2);

Tailwind

colors: {
  custom: {
    50: '#55697b',
    500: '#0b3248',
    950: '#000000',
  },
}

SCSS

$custom: #0b3248;
$custom-light: #55697b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3248",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 72
  },
  "hsl": {
    "h": 201.639,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.30219,
    "c": 0.05804,
    "h": 238.2
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#0B3248

secondary

#844B2A

accent

#7A38F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B3248

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

Preview Lab → · Contrast checker → · Palette generator →