#421F7B#421F7B

#421F7B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.6% C 0.146 H 295.0°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#421F7B
RGB	rgb(66, 31, 123)
HSL	hsl(263, 60%, 30%)
HSV	hsv(263, 75%, 48%)
CMYK	cmyk(46.3%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(22.19, 37.86, -46.10)
CIE-LCH	lch(22.19, 59.65, 309.40°)
OKLab	oklab(34.61% 0.0616 -0.132)
OKLCH	oklch(34.61% 0.146 295)
XYZ	xyz(6.3109, 3.5681, 19.0913)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F7B #587B1F

analogous

#1F2A7B #421F7B #701F7B

triadic

#421F7B #7B421F #1F7B42

tetradic

#421F7B #7B1F2A #587B1F #1F7B70

square

#421F7B #7B1F2A #587B1F #1F7B70

split-complementary

#421F7B #7B701F #2A7B1F

monochromatic

#0E0619 #28134A #421F7B #5C2BAC #7A44D0

Accessibility & contrast

On white

12.25

#421F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#421F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F7B

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F7B	#FFFFFF	#000000	##FFFFFF
##421F7B	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#32374B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421f7b;
/* rgb */ color: rgb(66, 31, 123);
/* oklch */ color: oklch(34.6% 0.146 295.0);

Tailwind

colors: {
  custom: {
    50: '#7c5ea2',
    500: '#421f7b',
    950: '#000000',
  },
}

SCSS

$custom: #421f7b;
$custom-light: #7c5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#421f7b",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 262.826,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34607,
    "c": 0.14564,
    "h": 295
  },
  "luminance": 0.03568
}

Semantic roles & 50–950 ramp

primary

#421F7B

secondary

#87AE48

accent

#E345A7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421F7B

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

Preview Lab → · Contrast checker → · Palette generator →