#0A0129#0A0129

#0A0129 is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 14.5% C 0.080 H 285.1°. Best body text is #FFFFFF at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#0A0129
RGB	rgb(10, 1, 41)
HSL	hsl(254, 95%, 8%)
HSV	hsv(254, 98%, 16%)
CMYK	cmyk(75.6%, 97.6%, 0%, 83.9%)
CIE-LAB	lab(2.22, 12.37, -22.35)
CIE-LCH	lch(2.22, 25.55, 298.96°)
OKLab	oklab(14.51% 0.0208 -0.0771)
OKLCH	oklch(14.51% 0.08 285.1)
XYZ	xyz(0.5361, 0.2463, 2.1167)
Luminance	0.0025 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0129 #202901

analogous

#010C29 #0A0129 #1E0129

triadic

#0A0129 #290A01 #01290A

tetradic

#0A0129 #29010C #202901 #01291E

square

#0A0129 #29010C #202901 #01291E

split-complementary

#0A0129 #291E01 #0C2901

monochromatic

#07011E #07011E #0A0129 #190265 #2704A0

Accessibility & contrast

On white

20.02

#0A0129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#0A0129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0129

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0129	#FFFFFF	#000000	##FFFFFF
##0A0129	1.00	20.02	1.05	20.02
#FFFFFF	20.02	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00092A

Deuteranopia (green-blind)

#000728

Tritanopia (blue-blind)

#000B14

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #0a0129;
/* rgb */ color: rgb(10, 1, 41);
/* oklch */ color: oklch(14.5% 0.080 285.1);

Tailwind

colors: {
  custom: {
    50: '#4b4763',
    500: '#0a0129',
    950: '#000000',
  },
}

SCSS

$custom: #0a0129;
$custom-light: #4b4763;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0129",
  "rgb": {
    "r": 10,
    "g": 1,
    "b": 41
  },
  "hsl": {
    "h": 253.5,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.14511,
    "c": 0.07987,
    "h": 285.1
  },
  "luminance": 0.00246
}

Semantic roles & 50–950 ramp

primary

#0A0129

secondary

#5B6F16

accent

#FF29CF

background

#F4F3F5

surface

#E7E5EA

border

#C3C1C6

text

#010005

muted

#777779

Preview Lab

Preview with #0A0129

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

Preview Lab → · Contrast checker → · Palette generator →