#0B083D#0B083D

#0B083D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.096 H 274.8°. Best body text is #FFFFFF at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#0B083D
RGB	rgb(11, 8, 61)
HSL	hsl(243, 77%, 14%)
HSV	hsv(243, 87%, 24%)
CMYK	cmyk(82%, 86.9%, 0%, 76.1%)
CIE-LAB	lab(5.25, 20.34, -32.35)
CIE-LCH	lch(5.25, 38.21, 302.16°)
OKLab	oklab(18.94% 0.008 -0.0955)
OKLCH	oklch(18.94% 0.096 274.8)
XYZ	xyz(1.0669, 0.5816, 4.4700)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B083D #3A3D08

analogous

#081F3D #0B083D #25083D

triadic

#0B083D #3D0B08 #083D0B

tetradic

#0B083D #3D081F #3A3D08 #083D25

square

#0B083D #3D081F #3A3D08 #083D25

split-complementary

#0B083D #3D2508 #1F3D08

monochromatic

#05041B #05041B #0B083D #150F73 #1F16A9

Accessibility & contrast

On white

18.81

#0B083D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0B083D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B083D

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B083D	#FFFFFF	#000000	##FFFFFF
##0B083D	1.00	18.81	1.12	18.81
#FFFFFF	18.81	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143F

Deuteranopia (green-blind)

#000F3C

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b083d;
/* rgb */ color: rgb(11, 8, 61);
/* oklch */ color: oklch(18.9% 0.096 274.8);

Tailwind

colors: {
  custom: {
    50: '#534973',
    500: '#0b083d',
    950: '#000000',
  },
}

SCSS

$custom: #0b083d;
$custom-light: #534973;
$custom-dark: #000000;

JSON

{
  "hex": "#0b083d",
  "rgb": {
    "r": 11,
    "g": 8,
    "b": 61
  },
  "hsl": {
    "h": 243.396,
    "s": 76.812,
    "l": 13.529
  },
  "oklch": {
    "l": 0.18938,
    "c": 0.09584,
    "h": 274.8
  },
  "luminance": 0.00582
}

Semantic roles & 50–950 ramp

primary

#0B083D

secondary

#777C25

accent

#F334E9

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B083D

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

Preview Lab → · Contrast checker → · Palette generator →