#0B2142#0B2142

#0B2142 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.1% C 0.068 H 258.5°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#0B2142
RGB	rgb(11, 33, 66)
HSL	hsl(216, 71%, 15%)
HSV	hsv(216, 83%, 26%)
CMYK	cmyk(83.3%, 50%, 0%, 74.1%)
CIE-LAB	lab(12.93, 5.13, -23.43)
CIE-LCH	lch(12.93, 23.99, 282.36°)
OKLab	oklab(25.1% -0.0136 -0.0671)
OKLCH	oklch(25.1% 0.068 258.5)
XYZ	xyz(1.6649, 1.5520, 5.3650)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2142 #422C0B

analogous

#0B3C42 #0B2142 #100B42

triadic

#0B2142 #420B21 #21420B

tetradic

#0B2142 #420B3C #422C0B #0B4210

square

#0B2142 #420B3C #422C0B #0B4210

split-complementary

#0B2142 #42100B #3C420B

monochromatic

#040D1A #040D1A #0B2142 #143B76 #1C55AB

Accessibility & contrast

On white

16.03

#0B2142 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0B2142 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2142

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2142	#FFFFFF	#000000	##FFFFFF
##0B2142	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102443

Deuteranopia (green-blind)

#061F41

Tritanopia (blue-blind)

#00292E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0b2142;
/* rgb */ color: rgb(11, 33, 66);
/* oklch */ color: oklch(25.1% 0.068 258.5);

Tailwind

colors: {
  custom: {
    50: '#535b76',
    500: '#0b2142',
    950: '#000000',
  },
}

SCSS

$custom: #0b2142;
$custom-light: #535b76;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2142",
  "rgb": {
    "r": 11,
    "g": 33,
    "b": 66
  },
  "hsl": {
    "h": 216,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25096,
    "c": 0.06846,
    "h": 258.5
  },
  "luminance": 0.01552
}

Semantic roles & 50–950 ramp

primary

#0B2142

secondary

#7F5D2A

accent

#A63AEE

background

#F5F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0B2142

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

Preview Lab → · Contrast checker → · Palette generator →