#180433#180433

#180433 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.4% C 0.087 H 296.9°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#180433
RGB	rgb(24, 4, 51)
HSL	hsl(266, 85%, 11%)
HSV	hsv(266, 92%, 20%)
CMYK	cmyk(52.9%, 92.2%, 0%, 80%)
CIE-LAB	lab(4.70, 20.98, -25.89)
CIE-LCH	lch(4.70, 33.33, 309.02°)
OKLab	oklab(18.41% 0.0391 -0.0772)
OKLCH	oklch(18.41% 0.087 296.9)
XYZ	xyz(1.0175, 0.5200, 3.1781)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 4.90

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180433 #1F3304

analogous

#040733 #180433 #2F0433

triadic

#180433 #331804 #043318

tetradic

#180433 #330407 #1F3304 #04332F

square

#180433 #330407 #1F3304 #04332F

split-complementary

#180433 #332F04 #073304

monochromatic

#0D021C #0D021C #180433 #33086C #4D0DA4

Accessibility & contrast

On white

19.02

#180433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#180433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180433

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180433	#FFFFFF	#000000	##FFFFFF
##180433	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001034

Deuteranopia (green-blind)

#000F32

Tritanopia (blue-blind)

#11101B

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #180433;
/* rgb */ color: rgb(24, 4, 51);
/* oklch */ color: oklch(18.4% 0.087 296.9);

Tailwind

colors: {
  custom: {
    50: '#58476b',
    500: '#180433',
    950: '#000000',
  },
}

SCSS

$custom: #180433;
$custom-light: #58476b;
$custom-dark: #000000;

JSON

{
  "hex": "#180433",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 51
  },
  "hsl": {
    "h": 265.532,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18406,
    "c": 0.08651,
    "h": 296.9
  },
  "luminance": 0.0052
}

Semantic roles & 50–950 ramp

primary

#180433

secondary

#50751D

accent

#FC2CA3

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #180433

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

Preview Lab → · Contrast checker → · Palette generator →