#0A082E#0A082E

#0A082E is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.0% C 0.073 H 277.7°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#0A082E
RGB	rgb(10, 8, 46)
HSL	hsl(243, 70%, 11%)
HSV	hsv(243, 83%, 18%)
CMYK	cmyk(78.3%, 82.6%, 0%, 82%)
CIE-LAB	lab(3.93, 11.93, -23.45)
CIE-LCH	lch(3.93, 26.31, 296.95°)
OKLab	oklab(17% 0.0098 -0.0726)
OKLCH	oklch(17% 0.073 277.7)
XYZ	xyz(0.7050, 0.4354, 2.6311)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A082E #2C2E08

analogous

#08192E #0A082E #1D082E

triadic

#0A082E #2E0A08 #082E0A

tetradic

#0A082E #2E0819 #2C2E08 #082E1D

square

#0A082E #2E0819 #2C2E08 #082E1D

split-complementary

#0A082E #2E1D08 #192E08

monochromatic

#06051A #06051A #0A082E #151162 #211A96

Accessibility & contrast

On white

19.32

#0A082E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0A082E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A082E

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A082E	#FFFFFF	#000000	##FFFFFF
##0A082E	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2F

Deuteranopia (green-blind)

#000C2D

Tritanopia (blue-blind)

#001219

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0a082e;
/* rgb */ color: rgb(10, 8, 46);
/* oklch */ color: oklch(17.0% 0.073 277.7);

Tailwind

colors: {
  custom: {
    50: '#4d4a67',
    500: '#0a082e',
    950: '#000000',
  },
}

SCSS

$custom: #0a082e;
$custom-light: #4d4a67;
$custom-dark: #000000;

JSON

{
  "hex": "#0a082e",
  "rgb": {
    "r": 10,
    "g": 8,
    "b": 46
  },
  "hsl": {
    "h": 243.158,
    "s": 70.37,
    "l": 10.588
  },
  "oklch": {
    "l": 0.16998,
    "c": 0.07326,
    "h": 277.7
  },
  "luminance": 0.00435
}

Semantic roles & 50–950 ramp

primary

#0A082E

secondary

#696D25

accent

#ED3BE4

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #0A082E

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

Preview Lab → · Contrast checker → · Palette generator →