#420F63#420F63

#420F63 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.6% C 0.137 H 307.3°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#420F63
RGB	rgb(66, 15, 99)
HSL	hsl(276, 74%, 22%)
HSV	hsv(276, 85%, 39%)
CMYK	cmyk(33.3%, 84.8%, 0%, 61.2%)
CIE-LAB	lab(17.46, 38.88, -38.24)
CIE-LCH	lch(17.46, 54.54, 315.47°)
OKLab	oklab(30.62% 0.083 -0.1088)
OKLCH	oklch(30.62% 0.137 307.3)
XYZ	xyz(4.6692, 2.4008, 12.0194)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F63 #30630F

analogous

#180F63 #420F63 #630F5A

triadic

#420F63 #63420F #0F6342

tetradic

#420F63 #63180F #30630F #0F5A63

square

#420F63 #63180F #30630F #0F5A63

split-complementary

#420F63 #5A630F #0F6318

monochromatic

#12041B #1F072E #420F63 #651798 #891FCD

Accessibility & contrast

On white

14.19

#420F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#420F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F63

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F63	#FFFFFF	#000000	##FFFFFF
##420F63	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	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: #420f63;
/* rgb */ color: rgb(66, 15, 99);
/* oklch */ color: oklch(30.6% 0.137 307.3);

Tailwind

colors: {
  custom: {
    50: '#7b5590',
    500: '#420f63',
    950: '#000000',
  },
}

SCSS

$custom: #420f63;
$custom-light: #7b5590;
$custom-dark: #000000;

JSON

{
  "hex": "#420f63",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 99
  },
  "hsl": {
    "h": 276.429,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30618,
    "c": 0.13686,
    "h": 307.3
  },
  "luminance": 0.02401
}

Semantic roles & 50–950 ramp

primary

#420F63

secondary

#5C9C32

accent

#F03780

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030D

muted

#7C787D

Preview Lab

Preview with #420F63

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

Preview Lab → · Contrast checker → · Palette generator →