#0A083C#0A083C

#0A083C is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.095 H 274.1°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#0A083C
RGB	rgb(10, 8, 60)
HSL	hsl(242, 76%, 13%)
HSV	hsv(242, 87%, 24%)
CMYK	cmyk(83.3%, 86.7%, 0%, 76.5%)
CIE-LAB	lab(5.10, 19.61, -31.89)
CIE-LCH	lch(5.10, 37.43, 301.60°)
OKLab	oklab(18.73% 0.0067 -0.0945)
OKLCH	oklch(18.73% 0.095 274.1)
XYZ	xyz(1.0273, 0.5643, 4.3289)
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

#0A083C #3A3C08

analogous

#08203C #0A083C #24083C

triadic

#0A083C #3C0A08 #083C0A

tetradic

#0A083C #3C0820 #3A3C08 #083C24

square

#0A083C #3C0820 #3A3C08 #083C24

split-complementary

#0A083C #3C2408 #203C08

monochromatic

#05041B #05041B #0A083C #130F72 #1C16A8

Accessibility & contrast

On white

18.87

#0A083C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0A083C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A083C

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A083C	#FFFFFF	#000000	##FFFFFF
##0A083C	1.00	18.87	1.11	18.87
#FFFFFF	18.87	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133D

Deuteranopia (green-blind)

#000F3B

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0a083c;
/* rgb */ color: rgb(10, 8, 60);
/* oklch */ color: oklch(18.7% 0.095 274.1);

Tailwind

colors: {
  custom: {
    50: '#524972',
    500: '#0a083c',
    950: '#000000',
  },
}

SCSS

$custom: #0a083c;
$custom-light: #524972;
$custom-dark: #000000;

JSON

{
  "hex": "#0a083c",
  "rgb": {
    "r": 10,
    "g": 8,
    "b": 60
  },
  "hsl": {
    "h": 242.308,
    "s": 76.471,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18732,
    "c": 0.09469,
    "h": 274.1
  },
  "luminance": 0.00564
}

Semantic roles & 50–950 ramp

primary

#0A083C

secondary

#777B25

accent

#F335EC

background

#F4F4F7

surface

#E8E6ED

border

#C4C2C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A083C

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

Preview Lab → · Contrast checker → · Palette generator →