#0A083E#0A083E

#0A083E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.098 H 273.6°. Best body text is #FFFFFF at 18.80:1 contrast (WCAG AA passes).

Color values

HEX	#0A083E
RGB	rgb(10, 8, 62)
HSL	hsl(242, 77%, 14%)
HSV	hsv(242, 87%, 24%)
CMYK	cmyk(83.9%, 87.1%, 0%, 75.7%)
CIE-LAB	lab(5.29, 20.67, -33.01)
CIE-LCH	lch(5.29, 38.95, 302.06°)
OKLab	oklab(18.99% 0.0062 -0.0974)
OKLCH	oklch(18.99% 0.098 273.6)
XYZ	xyz(1.0812, 0.5859, 4.6126)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A083E #3C3E08

analogous

#08213E #0A083E #25083E

triadic

#0A083E #3E0A08 #083E0A

tetradic

#0A083E #3E0821 #3C3E08 #083E25

square

#0A083E #3E0821 #3C3E08 #083E25

split-complementary

#0A083E #3E2508 #213E08

monochromatic

#04031B #04031B #0A083E #130F74 #1B16AA

Accessibility & contrast

On white

18.80

#0A083E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0A083E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A083E

18.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A083E	#FFFFFF	#000000	##FFFFFF
##0A083E	1.00	18.80	1.12	18.80
#FFFFFF	18.80	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001440

Deuteranopia (green-blind)

#000F3D

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0a083e;
/* rgb */ color: rgb(10, 8, 62);
/* oklch */ color: oklch(19.0% 0.098 273.6);

Tailwind

colors: {
  custom: {
    50: '#534974',
    500: '#0a083e',
    950: '#000000',
  },
}

SCSS

$custom: #0a083e;
$custom-light: #534974;
$custom-dark: #000000;

JSON

{
  "hex": "#0a083e",
  "rgb": {
    "r": 10,
    "g": 8,
    "b": 62
  },
  "hsl": {
    "h": 242.222,
    "s": 77.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.18992,
    "c": 0.0976,
    "h": 273.6
  },
  "luminance": 0.00586
}

Semantic roles & 50–950 ramp

primary

#0A083E

secondary

#797D25

accent

#F434ED

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A083E

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

Preview Lab → · Contrast checker → · Palette generator →