#0A1024#0A1024

#0A1024 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.0% C 0.042 H 269.3°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#0A1024
RGB	rgb(10, 16, 36)
HSL	hsl(226, 57%, 9%)
HSV	hsv(226, 72%, 14%)
CMYK	cmyk(72.2%, 55.6%, 0%, 85.9%)
CIE-LAB	lab(5.08, 3.86, -14.07)
CIE-LCH	lch(5.08, 14.59, 285.34°)
OKLab	oklab(17.96% -0.0005 -0.0422)
OKLCH	oklch(17.96% 0.042 269.3)
XYZ	xyz(0.6288, 0.5624, 1.7442)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1024 #241E0A

analogous

#0A1D24 #0A1024 #110A24

triadic

#0A1024 #240A10 #10240A

tetradic

#0A1024 #240A1D #241E0A #0A2411

square

#0A1024 #240A1D #241E0A #0A2411

split-complementary

#0A1024 #24110A #1D240A

monochromatic

#070B18 #070B18 #0A1024 #172554 #253B84

Accessibility & contrast

On white

18.88

#0A1024 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0A1024 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1024

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1024	#FFFFFF	#000000	##FFFFFF
##0A1024	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081225

Deuteranopia (green-blind)

#051024

Tritanopia (blue-blind)

#011418

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0a1024;
/* rgb */ color: rgb(10, 16, 36);
/* oklch */ color: oklch(18.0% 0.042 269.3);

Tailwind

colors: {
  custom: {
    50: '#4b4e5e',
    500: '#0a1024',
    950: '#000000',
  },
}

SCSS

$custom: #0a1024;
$custom-light: #4b4e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1024",
  "rgb": {
    "r": 10,
    "g": 16,
    "b": 36
  },
  "hsl": {
    "h": 226.154,
    "s": 56.522,
    "l": 9.02
  },
  "oklch": {
    "l": 0.17961,
    "c": 0.04221,
    "h": 269.3
  },
  "luminance": 0.00562
}

Semantic roles & 50–950 ramp

primary

#0A1024

secondary

#60542A

accent

#BD48E0

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010104

muted

#777779

Preview Lab

Preview with #0A1024

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

Preview Lab → · Contrast checker → · Palette generator →