#0B083C#0B083C

#0B083C is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.094 H 275.0°. Best body text is #FFFFFF at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#0B083C
RGB	rgb(11, 8, 60)
HSL	hsl(243, 76%, 13%)
HSV	hsv(243, 87%, 24%)
CMYK	cmyk(81.7%, 86.7%, 0%, 76.5%)
CIE-LAB	lab(5.16, 19.81, -31.78)
CIE-LCH	lch(5.16, 37.45, 301.94°)
OKLab	oklab(18.81% 0.0082 -0.094)
OKLCH	oklch(18.81% 0.094 275)
XYZ	xyz(1.0402, 0.5710, 4.3295)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B083C #393C08

analogous

#081F3C #0B083C #25083C

triadic

#0B083C #3C0B08 #083C0B

tetradic

#0B083C #3C081F #393C08 #083C25

square

#0B083C #3C081F #393C08 #083C25

split-complementary

#0B083C #3C2508 #1F3C08

monochromatic

#05041B #05041B #0B083C #150F72 #1F16A8

Accessibility & contrast

On white

18.85

#0B083C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B083C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B083C

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B083C	#FFFFFF	#000000	##FFFFFF
##0B083C	1.00	18.85	1.11	18.85
#FFFFFF	18.85	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143D

Deuteranopia (green-blind)

#000F3B

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b083c;
/* rgb */ color: rgb(11, 8, 60);
/* oklch */ color: oklch(18.8% 0.094 275.0);

Tailwind

colors: {
  custom: {
    50: '#534972',
    500: '#0b083c',
    950: '#000000',
  },
}

SCSS

$custom: #0b083c;
$custom-light: #534972;
$custom-dark: #000000;

JSON

{
  "hex": "#0b083c",
  "rgb": {
    "r": 11,
    "g": 8,
    "b": 60
  },
  "hsl": {
    "h": 243.462,
    "s": 76.471,
    "l": 13.333
  },
  "oklch": {
    "l": 0.1881,
    "c": 0.09439,
    "h": 275
  },
  "luminance": 0.00571
}

Semantic roles & 50–950 ramp

primary

#0B083C

secondary

#767B25

accent

#F335E8

background

#F5F4F7

surface

#E8E6ED

border

#C4C2C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B083C

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

Preview Lab → · Contrast checker → · Palette generator →