#420F68#420F68

#420F68 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.142 H 305.0°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#420F68
RGB	rgb(66, 15, 104)
HSL	hsl(274, 75%, 23%)
HSV	hsv(274, 86%, 41%)
CMYK	cmyk(36.5%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(17.92, 40.10, -40.80)
CIE-LCH	lch(17.92, 57.21, 314.50°)
OKLab	oklab(31.07% 0.0815 -0.1163)
OKLCH	oklch(31.07% 0.142 305)
XYZ	xyz(4.9157, 2.4994, 13.3175)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F68 #35680F

analogous

#150F68 #420F68 #680F61

triadic

#420F68 #68420F #0F6842

tetradic

#420F68 #68150F #35680F #0F6168

square

#420F68 #68150F #35680F #0F6168

split-complementary

#420F68 #61680F #0F6815

monochromatic

#11041B #200733 #420F68 #64179D #861ED3

Accessibility & contrast

On white

14.00

#420F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#420F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F68

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F68	#FFFFFF	#000000	##FFFFFF
##420F68	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6A

Deuteranopia (green-blind)

#002C66

Tritanopia (blue-blind)

#3B273C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #420f68;
/* rgb */ color: rgb(66, 15, 104);
/* oklch */ color: oklch(31.1% 0.142 305.0);

Tailwind

colors: {
  custom: {
    50: '#7b5594',
    500: '#420f68',
    950: '#000000',
  },
}

SCSS

$custom: #420f68;
$custom-light: #7b5594;
$custom-dark: #000000;

JSON

{
  "hex": "#420f68",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 274.382,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.31074,
    "c": 0.14204,
    "h": 305
  },
  "luminance": 0.02499
}

Semantic roles & 50–950 ramp

primary

#420F68

secondary

#61A132

accent

#F13686

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #420F68

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

Preview Lab → · Contrast checker → · Palette generator →