#0B353E#0B353E

#0B353E is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.5% C 0.047 H 215.2°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#0B353E
RGB	rgb(11, 53, 62)
HSL	hsl(191, 70%, 14%)
HSV	hsv(191, 82%, 24%)
CMYK	cmyk(82.3%, 14.5%, 0%, 75.7%)
CIE-LAB	lab(19.90, -10.55, -9.76)
CIE-LCH	lch(19.90, 14.37, 222.78°)
OKLab	oklab(30.53% -0.0385 -0.0272)
OKLCH	oklch(30.53% 0.047 215.2)
XYZ	xyz(2.2802, 2.9649, 5.0086)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B353E #3E140B

analogous

#0B3E2E #0B353E #0B1C3E

triadic

#0B353E #3E0B35 #353E0B

tetradic

#0B353E #2E0B3E #3E140B #1C3E0B

square

#0B353E #2E0B3E #3E140B #1C3E0B

split-complementary

#0B353E #3E0B1C #3E2E0B

monochromatic

#05161A #05161A #0B353E #146172 #1D8EA6

Accessibility & contrast

On white

13.18

#0B353E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0B353E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B353E

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B353E	#FFFFFF	#000000	##FFFFFF
##0B353E	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F333F

Deuteranopia (green-blind)

#282E3E

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b353e;
/* rgb */ color: rgb(11, 53, 62);
/* oklch */ color: oklch(30.5% 0.047 215.2);

Tailwind

colors: {
  custom: {
    50: '#536c73',
    500: '#0b353e',
    950: '#000000',
  },
}

SCSS

$custom: #0b353e;
$custom-light: #536c73;
$custom-dark: #000000;

JSON

{
  "hex": "#0b353e",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 62
  },
  "hsl": {
    "h": 190.588,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.30532,
    "c": 0.04715,
    "h": 215.2
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary

#0B353E

secondary

#7B382A

accent

#5A3BED

background

#F5F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0B353E

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

Preview Lab → · Contrast checker → · Palette generator →