#421F75#421F75

#421F75 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.138 H 297.0°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#421F75
RGB	rgb(66, 31, 117)
HSL	hsl(264, 58%, 29%)
HSV	hsv(264, 74%, 46%)
CMYK	cmyk(43.6%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(21.66, 36.16, -43.12)
CIE-LCH	lch(21.66, 56.28, 309.98°)
OKLab	oklab(34.07% 0.0629 -0.1233)
OKLCH	oklch(34.07% 0.138 297)
XYZ	xyz(5.9468, 3.4225, 17.1735)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 5.09

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F75 #52751F

analogous

#1F2775 #421F75 #6D1F75

triadic

#421F75 #75421F #1F7542

tetradic

#421F75 #751F27 #52751F #1F756D

square

#421F75 #751F27 #52751F #1F756D

split-complementary

#421F75 #756D1F #27751F

monochromatic

#0E0618 #271245 #421F75 #5D2CA5 #7A42CD

Accessibility & contrast

On white

12.47

#421F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#421F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F75

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F75	#FFFFFF	#000000	##FFFFFF
##421F75	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003478

Deuteranopia (green-blind)

#003373

Tritanopia (blue-blind)

#353447

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421f75;
/* rgb */ color: rgb(66, 31, 117);
/* oklch */ color: oklch(34.1% 0.138 297.0);

Tailwind

colors: {
  custom: {
    50: '#7b5e9d',
    500: '#421f75',
    950: '#000000',
  },
}

SCSS

$custom: #421f75;
$custom-light: #7b5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#421f75",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 264.419,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34069,
    "c": 0.13836,
    "h": 297
  },
  "luminance": 0.03423
}

Semantic roles & 50–950 ramp

primary

#421F75

secondary

#81A947

accent

#E146A2

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421F75

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

Preview Lab → · Contrast checker → · Palette generator →