#0A0938#0A0938

#0A0938 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.4% C 0.087 H 274.6°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#0A0938
RGB	rgb(10, 9, 56)
HSL	hsl(241, 72%, 13%)
HSV	hsv(241, 84%, 22%)
CMYK	cmyk(82.1%, 83.9%, 0%, 78%)
CIE-LAB	lab(4.93, 16.99, -29.26)
CIE-LCH	lch(4.93, 33.84, 300.14°)
OKLab	oklab(18.42% 0.007 -0.0871)
OKLCH	oklch(18.42% 0.087 274.6)
XYZ	xyz(0.9364, 0.5453, 3.7965)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0938 #373809

analogous

#091F38 #0A0938 #220938

triadic

#0A0938 #380A09 #09380A

tetradic

#0A0938 #38091F #373809 #093822

square

#0A0938 #38091F #373809 #093822

split-complementary

#0A0938 #382209 #1F3809

monochromatic

#05041A #05041A #0A0938 #13116D #1D1AA1

Accessibility & contrast

On white

18.94

#0A0938 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0A0938 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0938

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0938	#FFFFFF	#000000	##FFFFFF
##0A0938	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001339

Deuteranopia (green-blind)

#000E37

Tritanopia (blue-blind)

#00161F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0a0938;
/* rgb */ color: rgb(10, 9, 56);
/* oklch */ color: oklch(18.4% 0.087 274.6);

Tailwind

colors: {
  custom: {
    50: '#514a6f',
    500: '#0a0938',
    950: '#000000',
  },
}

SCSS

$custom: #0a0938;
$custom-light: #514a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0938",
  "rgb": {
    "r": 10,
    "g": 9,
    "b": 56
  },
  "hsl": {
    "h": 241.277,
    "s": 72.308,
    "l": 12.745
  },
  "oklch": {
    "l": 0.18416,
    "c": 0.08741,
    "h": 274.6
  },
  "luminance": 0.00545
}

Semantic roles & 50–950 ramp

primary

#0A0938

secondary

#747627

accent

#EF39EB

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #0A0938

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

Preview Lab → · Contrast checker → · Palette generator →