#0B083F#0B083F

#0B083F is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.099 H 274.3°. Best body text is #FFFFFF at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#0B083F
RGB	rgb(11, 8, 63)
HSL	hsl(243, 77%, 14%)
HSV	hsv(243, 87%, 25%)
CMYK	cmyk(82.5%, 87.3%, 0%, 75.3%)
CIE-LAB	lab(5.45, 21.37, -33.46)
CIE-LCH	lch(5.45, 39.71, 302.57°)
OKLab	oklab(19.2% 0.0075 -0.0984)
OKLCH	oklch(19.2% 0.099 274.3)
XYZ	xyz(1.1218, 0.6036, 4.7590)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B083F #3C3F08

analogous

#08213F #0B083F #27083F

triadic

#0B083F #3F0B08 #083F0B

tetradic

#0B083F #3F0821 #3C3F08 #083F27

square

#0B083F #3F0821 #3C3F08 #083F27

split-complementary

#0B083F #3F2708 #213F08

monochromatic

#05031B #05031B #0B083F #140F75 #1E16AC

Accessibility & contrast

On white

18.74

#0B083F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0B083F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B083F

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B083F	#FFFFFF	#000000	##FFFFFF
##0B083F	1.00	18.74	1.12	18.74
#FFFFFF	18.74	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001441

Deuteranopia (green-blind)

#000F3E

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0b083f;
/* rgb */ color: rgb(11, 8, 63);
/* oklch */ color: oklch(19.2% 0.099 274.3);

Tailwind

colors: {
  custom: {
    50: '#544975',
    500: '#0b083f',
    950: '#000000',
  },
}

SCSS

$custom: #0b083f;
$custom-light: #544975;
$custom-dark: #000000;

JSON

{
  "hex": "#0b083f",
  "rgb": {
    "r": 11,
    "g": 8,
    "b": 63
  },
  "hsl": {
    "h": 243.273,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.19197,
    "c": 0.09873,
    "h": 274.3
  },
  "luminance": 0.00604
}

Semantic roles & 50–950 ramp

primary

#0B083F

secondary

#797E25

accent

#F434EA

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B083F

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

Preview Lab → · Contrast checker → · Palette generator →