#0B3142#0B3142

#0B3142 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.6% C 0.052 H 231.9°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#0B3142
RGB	rgb(11, 49, 66)
HSL	hsl(199, 71%, 15%)
HSV	hsv(199, 83%, 26%)
CMYK	cmyk(83.3%, 25.8%, 0%, 74.1%)
CIE-LAB	lab(18.63, -6.36, -14.45)
CIE-LCH	lch(18.63, 15.78, 246.23°)
OKLab	oklab(29.58% -0.0319 -0.0406)
OKLCH	oklch(29.58% 0.052 231.9)
XYZ	xyz(2.2193, 2.6609, 5.5498)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3142 #421C0B

analogous

#0B4237 #0B3142 #0B1642

triadic

#0B3142 #420B31 #31420B

tetradic

#0B3142 #370B42 #421C0B #16420B

square

#0B3142 #370B42 #421C0B #16420B

split-complementary

#0B3142 #420B16 #42370B

monochromatic

#04131A #04131A #0B3142 #145876 #1C7FAB

Accessibility & contrast

On white

13.71

#0B3142 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0B3142 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3142

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3142	#FFFFFF	#000000	##FFFFFF
##0B3142	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283043

Deuteranopia (green-blind)

#212B42

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0b3142;
/* rgb */ color: rgb(11, 49, 66);
/* oklch */ color: oklch(29.6% 0.052 231.9);

Tailwind

colors: {
  custom: {
    50: '#536976',
    500: '#0b3142',
    950: '#000000',
  },
}

SCSS

$custom: #0b3142;
$custom-light: #536976;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3142",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 66
  },
  "hsl": {
    "h": 198.545,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29576,
    "c": 0.05162,
    "h": 231.9
  },
  "luminance": 0.02661
}

Semantic roles & 50–950 ramp

primary

#0B3142

secondary

#7F442A

accent

#713AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3142

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

Preview Lab → · Contrast checker → · Palette generator →