#421EA1#421EA1

#421EA1 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.2% C 0.191 H 285.6°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#421EA1
RGB	rgb(66, 30, 161)
HSL	hsl(256, 69%, 37%)
HSV	hsv(256, 81%, 63%)
CMYK	cmyk(59%, 81.4%, 0%, 36.9%)
CIE-LAB	lab(25.74, 49.17, -63.89)
CIE-LCH	lch(25.74, 80.62, 307.58°)
OKLab	oklab(38.22% 0.0513 -0.1841)
OKLCH	oklch(38.22% 0.191 285.6)
XYZ	xyz(9.1421, 4.6595, 34.1289)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421EA1 #7DA11E

analogous

#1E3BA1 #421EA1 #841EA1

triadic

#421EA1 #A1421E #1EA142

tetradic

#421EA1 #A11E3B #7DA11E #1EA184

square

#421EA1 #A11E3B #7DA11E #1EA184

split-complementary

#421EA1 #A1841E #3BA11E

monochromatic

#180B3A #2D146D #421EA1 #5728D5 #7E59E0

Accessibility & contrast

On white

10.87

#421EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#421EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421EA1

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421EA1	#FFFFFF	#000000	##FFFFFF
##421EA1	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00399F

Tritanopia (blue-blind)

#0C4660

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #421ea1;
/* rgb */ color: rgb(66, 30, 161);
/* oklch */ color: oklch(38.2% 0.191 285.6);

Tailwind

colors: {
  custom: {
    50: '#8260be',
    500: '#421ea1',
    950: '#000000',
  },
}

SCSS

$custom: #421ea1;
$custom-light: #8260be;
$custom-dark: #000000;

JSON

{
  "hex": "#421ea1",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 256.489,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38221,
    "c": 0.19108,
    "h": 285.6
  },
  "luminance": 0.0466
}

Semantic roles & 50–950 ramp

primary

#421EA1

secondary

#A6C457

accent

#EB3CBB

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421EA1

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

Preview Lab → · Contrast checker → · Palette generator →