#420F64#420F64

#420F64 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.138 H 306.9°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#420F64
RGB	rgb(66, 15, 100)
HSL	hsl(276, 74%, 23%)
HSV	hsv(276, 85%, 39%)
CMYK	cmyk(34%, 85%, 0%, 60.8%)
CIE-LAB	lab(17.55, 39.12, -38.76)
CIE-LCH	lch(17.55, 55.07, 315.27°)
OKLab	oklab(30.71% 0.0827 -0.1103)
OKLCH	oklch(30.71% 0.138 306.9)
XYZ	xyz(4.7173, 2.4201, 12.2727)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F64 #31640F

analogous

#170F64 #420F64 #640F5B

triadic

#420F64 #64420F #0F6442

tetradic

#420F64 #64170F #31640F #0F5B64

square

#420F64 #64170F #31640F #0F5B64

split-complementary

#420F64 #5B640F #0F6417

monochromatic

#12041B #1F072F #420F64 #651799 #881FCE

Accessibility & contrast

On white

14.15

#420F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#420F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F64

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F64	#FFFFFF	#000000	##FFFFFF
##420F64	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002B62

Tritanopia (blue-blind)

#3C263A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #420f64;
/* rgb */ color: rgb(66, 15, 100);
/* oklch */ color: oklch(30.7% 0.138 306.9);

Tailwind

colors: {
  custom: {
    50: '#7b5591',
    500: '#420f64',
    950: '#000000',
  },
}

SCSS

$custom: #420f64;
$custom-light: #7b5591;
$custom-dark: #000000;

JSON

{
  "hex": "#420f64",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 100
  },
  "hsl": {
    "h": 276,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30708,
    "c": 0.1379,
    "h": 306.9
  },
  "luminance": 0.0242
}

Semantic roles & 50–950 ramp

primary

#420F64

secondary

#5D9D32

accent

#F13781

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #420F64

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

Preview Lab → · Contrast checker → · Palette generator →