#0A0C44#0A0C44

#0A0C44 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.5% C 0.102 H 271.5°. Best body text is #FFFFFF at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#0A0C44
RGB	rgb(10, 12, 68)
HSL	hsl(238, 74%, 15%)
HSV	hsv(238, 85%, 27%)
CMYK	cmyk(85.3%, 82.4%, 0%, 73.3%)
CIE-LAB	lab(6.73, 21.60, -34.94)
CIE-LCH	lch(6.73, 41.08, 301.73°)
OKLab	oklab(20.45% 0.0027 -0.1015)
OKLCH	oklch(20.45% 0.102 271.5)
XYZ	xyz(1.2997, 0.7447, 5.5430)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0C44 #44420A

analogous

#0A2944 #0A0C44 #250A44

triadic

#0A0C44 #440A0C #0C440A

tetradic

#0A0C44 #440A29 #44420A #0A4425

square

#0A0C44 #440A29 #44420A #0A4425

split-complementary

#0A0C44 #44250A #29440A

monochromatic

#04051B #04051B #0A0C44 #121579 #1A1FAF

Accessibility & contrast

On white

18.28

#0A0C44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0A0C44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0C44

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0C44	#FFFFFF	#000000	##FFFFFF
##0A0C44	1.00	18.28	1.15	18.28
#FFFFFF	18.28	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001846

Deuteranopia (green-blind)

#001243

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0a0c44;
/* rgb */ color: rgb(10, 12, 68);
/* oklch */ color: oklch(20.5% 0.102 271.5);

Tailwind

colors: {
  custom: {
    50: '#554b79',
    500: '#0a0c44',
    950: '#000000',
  },
}

SCSS

$custom: #0a0c44;
$custom-light: #554b79;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0c44",
  "rgb": {
    "r": 10,
    "g": 12,
    "b": 68
  },
  "hsl": {
    "h": 237.931,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.20451,
    "c": 0.10156,
    "h": 271.5
  },
  "luminance": 0.00745
}

Semantic roles & 50–950 ramp

primary

#0A0C44

secondary

#817E29

accent

#EB37F1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0A0C44

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

Preview Lab → · Contrast checker → · Palette generator →