#0B083B#0B083B

#0B083B is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.093 H 275.2°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B083B
RGB	rgb(11, 8, 59)
HSL	hsl(244, 76%, 13%)
HSV	hsv(244, 86%, 23%)
CMYK	cmyk(81.4%, 86.4%, 0%, 76.9%)
CIE-LAB	lab(5.06, 19.28, -31.22)
CIE-LCH	lch(5.06, 36.69, 301.70°)
OKLab	oklab(18.68% 0.0085 -0.0925)
OKLCH	oklch(18.68% 0.093 275.2)
XYZ	xyz(1.0140, 0.5605, 4.1916)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B083B #383B08

analogous

#081E3B #0B083B #24083B

triadic

#0B083B #3B0B08 #083B0B

tetradic

#0B083B #3B081E #383B08 #083B24

square

#0B083B #3B081E #383B08 #083B24

split-complementary

#0B083B #3B2408 #1E3B08

monochromatic

#05041B #05041B #0B083B #150F71 #1F17A7

Accessibility & contrast

On white

18.88

#0B083B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B083B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B083B

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B083B	#FFFFFF	#000000	##FFFFFF
##0B083B	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133C

Deuteranopia (green-blind)

#000F3A

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b083b;
/* rgb */ color: rgb(11, 8, 59);
/* oklch */ color: oklch(18.7% 0.093 275.2);

Tailwind

colors: {
  custom: {
    50: '#524971',
    500: '#0b083b',
    950: '#000000',
  },
}

SCSS

$custom: #0b083b;
$custom-light: #524971;
$custom-dark: #000000;

JSON

{
  "hex": "#0b083b",
  "rgb": {
    "r": 11,
    "g": 8,
    "b": 59
  },
  "hsl": {
    "h": 243.529,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.18682,
    "c": 0.09293,
    "h": 275.2
  },
  "luminance": 0.00561
}

Semantic roles & 50–950 ramp

primary

#0B083B

secondary

#757A25

accent

#F335E8

background

#F4F4F6

surface

#E8E6EC

border

#C4C2C7

text

#030108

muted

#78777B

Preview Lab

Preview with #0B083B

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

Preview Lab → · Contrast checker → · Palette generator →