#420E66#420E66

#420E66 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.8% C 0.141 H 306.1°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#420E66
RGB	rgb(66, 14, 102)
HSL	hsl(275, 76%, 23%)
HSV	hsv(275, 86%, 40%)
CMYK	cmyk(35.3%, 86.3%, 0%, 60%)
CIE-LAB	lab(17.61, 39.98, -39.99)
CIE-LCH	lch(17.61, 56.55, 314.99°)
OKLab	oklab(30.8% 0.083 -0.1139)
OKLCH	oklch(30.8% 0.141 306.1)
XYZ	xyz(4.8015, 2.4317, 12.7842)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E66 #32660E

analogous

#160E66 #420E66 #660E5E

triadic

#420E66 #66420E #0E6642

tetradic

#420E66 #66160E #32660E #0E5E66

square

#420E66 #66160E #32660E #0E5E66

split-complementary

#420E66 #5E660E #0E6616

monochromatic

#11041B #1F0730 #420E66 #65159C #881DD2

Accessibility & contrast

On white

14.13

#420E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#420E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E66

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E66	#FFFFFF	#000000	##FFFFFF
##420E66	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#3B263B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #420e66;
/* rgb */ color: rgb(66, 14, 102);
/* oklch */ color: oklch(30.8% 0.141 306.1);

Tailwind

colors: {
  custom: {
    50: '#7b5592',
    500: '#420e66',
    950: '#000000',
  },
}

SCSS

$custom: #420e66;
$custom-light: #7b5592;
$custom-dark: #000000;

JSON

{
  "hex": "#420e66",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 102
  },
  "hsl": {
    "h": 275.455,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30802,
    "c": 0.14093,
    "h": 306.1
  },
  "luminance": 0.02432
}

Semantic roles & 50–950 ramp

primary

#420E66

secondary

#5E9F31

accent

#F23583

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #420E66

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

Preview Lab → · Contrast checker → · Palette generator →