#180434#180434

#180434 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.5% C 0.088 H 296.2°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#180434
RGB	rgb(24, 4, 52)
HSL	hsl(265, 86%, 11%)
HSV	hsv(265, 92%, 20%)
CMYK	cmyk(53.8%, 92.3%, 0%, 79.6%)
CIE-LAB	lab(4.78, 21.44, -26.50)
CIE-LCH	lch(4.78, 34.09, 308.97°)
OKLab	oklab(18.52% 0.0387 -0.0788)
OKLCH	oklch(18.52% 0.088 296.2)
XYZ	xyz(1.0398, 0.5289, 3.2955)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 4.84

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180434 #203404

analogous

#040834 #180434 #300434

triadic

#180434 #341804 #043418

tetradic

#180434 #340408 #203404 #043430

square

#180434 #340408 #203404 #043430

split-complementary

#180434 #343004 #083404

monochromatic

#0D021C #0D021C #180434 #32086D #4C0DA6

Accessibility & contrast

On white

18.99

#180434 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#180434 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180434

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180434	#FFFFFF	#000000	##FFFFFF
##180434	1.00	18.99	1.11	18.99
#FFFFFF	18.99	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001135

Deuteranopia (green-blind)

#001033

Tritanopia (blue-blind)

#10111C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #180434;
/* rgb */ color: rgb(24, 4, 52);
/* oklch */ color: oklch(18.5% 0.088 296.2);

Tailwind

colors: {
  custom: {
    50: '#58476c',
    500: '#180434',
    950: '#000000',
  },
}

SCSS

$custom: #180434;
$custom-light: #58476c;
$custom-dark: #000000;

JSON

{
  "hex": "#180434",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 52
  },
  "hsl": {
    "h": 265,
    "s": 85.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.1852,
    "c": 0.08778,
    "h": 296.2
  },
  "luminance": 0.00529
}

Semantic roles & 50–950 ramp

primary

#180434

secondary

#51761E

accent

#FC2CA5

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030007

muted

#78777A

Preview Lab

Preview with #180434

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

Preview Lab → · Contrast checker → · Palette generator →