#0A083D#0A083D

#0A083D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.096 H 273.9°. Best body text is #FFFFFF at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#0A083D
RGB	rgb(10, 8, 61)
HSL	hsl(242, 77%, 14%)
HSV	hsv(242, 87%, 24%)
CMYK	cmyk(83.6%, 86.9%, 0%, 76.1%)
CIE-LAB	lab(5.19, 20.15, -32.45)
CIE-LCH	lch(5.19, 38.19, 301.83°)
OKLab	oklab(18.86% 0.0065 -0.0959)
OKLCH	oklch(18.86% 0.096 273.9)
XYZ	xyz(1.0540, 0.5750, 4.4694)
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

#0A083D #3B3D08

analogous

#08203D #0A083D #24083D

triadic

#0A083D #3D0A08 #083D0A

tetradic

#0A083D #3D0820 #3B3D08 #083D24

square

#0A083D #3D0820 #3B3D08 #083D24

split-complementary

#0A083D #3D2408 #203D08

monochromatic

#04041B #04041B #0A083D #130F73 #1C16A9

Accessibility & contrast

On white

18.83

#0A083D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0A083D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A083D

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A083D	#FFFFFF	#000000	##FFFFFF
##0A083D	1.00	18.83	1.12	18.83
#FFFFFF	18.83	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.83	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: #0a083d;
/* rgb */ color: rgb(10, 8, 61);
/* oklch */ color: oklch(18.9% 0.096 273.9);

Tailwind

colors: {
  custom: {
    50: '#534973',
    500: '#0a083d',
    950: '#000000',
  },
}

SCSS

$custom: #0a083d;
$custom-light: #534973;
$custom-dark: #000000;

JSON

{
  "hex": "#0a083d",
  "rgb": {
    "r": 10,
    "g": 8,
    "b": 61
  },
  "hsl": {
    "h": 242.264,
    "s": 76.812,
    "l": 13.529
  },
  "oklch": {
    "l": 0.18861,
    "c": 0.09615,
    "h": 273.9
  },
  "luminance": 0.00575
}

Semantic roles & 50–950 ramp

primary

#0A083D

secondary

#787C25

accent

#F334EC

background

#F5F4F7

surface

#E8E6ED

border

#C4C2C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A083D

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

Preview Lab → · Contrast checker → · Palette generator →