#420E63#420E63

#420E63 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.5% C 0.138 H 307.5°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#420E63
RGB	rgb(66, 14, 99)
HSL	hsl(277, 75%, 22%)
HSV	hsv(277, 86%, 39%)
CMYK	cmyk(33.3%, 85.9%, 0%, 61.2%)
CIE-LAB	lab(17.34, 39.26, -38.45)
CIE-LCH	lch(17.34, 54.95, 315.59°)
OKLab	oklab(30.53% 0.0839 -0.1094)
OKLCH	oklch(30.53% 0.138 307.5)
XYZ	xyz(4.6555, 2.3732, 12.0148)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E63 #2F630E

analogous

#180E63 #420E63 #630E5A

triadic

#420E63 #63420E #0E6342

tetradic

#420E63 #63180E #2F630E #0E5A63

square

#420E63 #63180E #2F630E #0E5A63

split-complementary

#420E63 #5A630E #0E6318

monochromatic

#12041B #1E062D #420E63 #661699 #891DCE

Accessibility & contrast

On white

14.24

#420E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#420E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E63

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E63	#FFFFFF	#000000	##FFFFFF
##420E63	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002965

Deuteranopia (green-blind)

#002B61

Tritanopia (blue-blind)

#3C2539

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #420e63;
/* rgb */ color: rgb(66, 14, 99);
/* oklch */ color: oklch(30.5% 0.138 307.5);

Tailwind

colors: {
  custom: {
    50: '#7b5490',
    500: '#420e63',
    950: '#000000',
  },
}

SCSS

$custom: #420e63;
$custom-light: #7b5490;
$custom-dark: #000000;

JSON

{
  "hex": "#420e63",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 99
  },
  "hsl": {
    "h": 276.706,
    "s": 75.221,
    "l": 22.157
  },
  "oklch": {
    "l": 0.30529,
    "c": 0.13786,
    "h": 307.5
  },
  "luminance": 0.02373
}

Semantic roles & 50–950 ramp

primary

#420E63

secondary

#5A9C30

accent

#F2367F

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030D

muted

#7C787D

Preview Lab

Preview with #420E63

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

Preview Lab → · Contrast checker → · Palette generator →