#420F6A#420F6A

#420F6A is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.3% C 0.144 H 304.1°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#420F6A
RGB	rgb(66, 15, 106)
HSL	hsl(274, 75%, 24%)
HSV	hsv(274, 86%, 42%)
CMYK	cmyk(37.7%, 85.8%, 0%, 58.4%)
CIE-LAB	lab(18.10, 40.59, -41.81)
CIE-LCH	lch(18.10, 58.27, 314.15°)
OKLab	oklab(31.26% 0.0809 -0.1193)
OKLCH	oklch(31.26% 0.144 304.1)
XYZ	xyz(5.0185, 2.5405, 13.8589)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F6A #376A0F

analogous

#140F6A #420F6A #6A0F64

triadic

#420F6A #6A420F #0F6A42

tetradic

#420F6A #6A140F #376A0F #0F646A

square

#420F6A #6A140F #376A0F #0F646A

split-complementary

#420F6A #646A0F #0F6A14

monochromatic

#11041B #210734 #420F6A #6317A0 #851ED5

Accessibility & contrast

On white

13.92

#420F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#420F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F6A

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F6A	#FFFFFF	#000000	##FFFFFF
##420F6A	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#3A283D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #420f6a;
/* rgb */ color: rgb(66, 15, 106);
/* oklch */ color: oklch(31.3% 0.144 304.1);

Tailwind

colors: {
  custom: {
    50: '#7b5595',
    500: '#420f6a',
    950: '#000000',
  },
}

SCSS

$custom: #420f6a;
$custom-light: #7b5595;
$custom-dark: #000000;

JSON

{
  "hex": "#420f6a",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 106
  },
  "hsl": {
    "h": 273.626,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31259,
    "c": 0.14412,
    "h": 304.1
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#420F6A

secondary

#64A232

accent

#F23689

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #420F6A

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

Preview Lab → · Contrast checker → · Palette generator →