#421E9F#421E9F

#421E9F is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.189 H 286.0°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#421E9F
RGB	rgb(66, 30, 159)
HSL	hsl(257, 68%, 37%)
HSV	hsv(257, 81%, 62%)
CMYK	cmyk(58.5%, 81.1%, 0%, 37.6%)
CIE-LAB	lab(25.53, 48.60, -63.02)
CIE-LCH	lch(25.53, 79.58, 307.64°)
OKLab	oklab(38.01% 0.052 -0.1815)
OKLCH	oklch(38.01% 0.189 286)
XYZ	xyz(8.9672, 4.5895, 33.2075)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E9F #7B9F1E

analogous

#1E3B9F #421E9F #831E9F

triadic

#421E9F #9F421E #1E9F42

tetradic

#421E9F #9F1E3B #7B9F1E #1E9F83

square

#421E9F #9F1E3B #7B9F1E #1E9F83

split-complementary

#421E9F #9F831E #3B9F1E

monochromatic

#170B38 #2D146C #421E9F #5728D2 #7E58DF

Accessibility & contrast

On white

10.95

#421E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#421E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E9F

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E9F	#FFFFFF	#000000	##FFFFFF
##421E9F	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A3

Deuteranopia (green-blind)

#00399D

Tritanopia (blue-blind)

#11455F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #421e9f;
/* rgb */ color: rgb(66, 30, 159);
/* oklch */ color: oklch(38.0% 0.189 286.0);

Tailwind

colors: {
  custom: {
    50: '#8260bd',
    500: '#421e9f',
    950: '#000000',
  },
}

SCSS

$custom: #421e9f;
$custom-light: #8260bd;
$custom-dark: #000000;

JSON

{
  "hex": "#421e9f",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 159
  },
  "hsl": {
    "h": 256.744,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38013,
    "c": 0.18881,
    "h": 286
  },
  "luminance": 0.0459
}

Semantic roles & 50–950 ramp

primary

#421E9F

secondary

#A5C356

accent

#EB3DBA

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421E9F

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

Preview Lab → · Contrast checker → · Palette generator →