#180129#180129

#180129 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.6% C 0.081 H 307.0°. Best body text is #FFFFFF at 19.53:1 contrast (WCAG AA passes).

Color values

HEX	#180129
RGB	rgb(24, 1, 41)
HSL	hsl(275, 95%, 8%)
HSV	hsv(275, 98%, 16%)
CMYK	cmyk(41.5%, 97.6%, 0%, 83.9%)
CIE-LAB	lab(3.40, 17.63, -20.43)
CIE-LCH	lch(3.40, 26.99, 310.78°)
OKLab	oklab(16.64% 0.0489 -0.0649)
OKLCH	oklch(16.64% 0.081 307)
XYZ	xyz(0.7877, 0.3760, 2.1285)
Luminance	0.0038 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180129 #122901

analogous

#040129 #180129 #290126

triadic

#180129 #291801 #012918

tetradic

#180129 #290401 #122901 #012629

square

#180129 #290401 #122901 #012629

split-complementary

#180129 #262901 #012904

monochromatic

#11011E #11011E #180129 #3B0265 #5E04A0

Accessibility & contrast

On white

19.53

#180129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#180129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180129

19.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180129	#FFFFFF	#000000	##FFFFFF
##180129	1.00	19.53	1.08	19.53
#FFFFFF	19.53	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2A

Deuteranopia (green-blind)

#000C28

Tritanopia (blue-blind)

#150914

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #180129;
/* rgb */ color: rgb(24, 1, 41);
/* oklch */ color: oklch(16.6% 0.081 307.0);

Tailwind

colors: {
  custom: {
    50: '#554663',
    500: '#180129',
    950: '#000000',
  },
}

SCSS

$custom: #180129;
$custom-light: #554663;
$custom-dark: #000000;

JSON

{
  "hex": "#180129",
  "rgb": {
    "r": 24,
    "g": 1,
    "b": 41
  },
  "hsl": {
    "h": 274.5,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.1664,
    "c": 0.08127,
    "h": 307
  },
  "luminance": 0.00376
}

Semantic roles & 50–950 ramp

primary

#180129

secondary

#3C6F16

accent

#FF2984

background

#F5F3F5

surface

#E9E5EA

border

#C5C1C6

text

#030005

muted

#787779

Preview Lab

Preview with #180129

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

Preview Lab → · Contrast checker → · Palette generator →