#421EA0#421EA0

#421EA0 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.190 H 285.8°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#421EA0
RGB	rgb(66, 30, 160)
HSL	hsl(257, 68%, 37%)
HSV	hsv(257, 81%, 63%)
CMYK	cmyk(58.8%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(25.64, 48.89, -63.45)
CIE-LCH	lch(25.64, 80.10, 307.61°)
OKLab	oklab(38.12% 0.0516 -0.1828)
OKLCH	oklch(38.12% 0.19 285.8)
XYZ	xyz(9.0543, 4.6243, 33.6664)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421EA0 #7CA01E

analogous

#1E3BA0 #421EA0 #831EA0

triadic

#421EA0 #A0421E #1EA042

tetradic

#421EA0 #A01E3B #7CA01E #1EA083

square

#421EA0 #A01E3B #7CA01E #1EA083

split-complementary

#421EA0 #A0831E #3BA01E

monochromatic

#170B39 #2D146C #421EA0 #5728D4 #7E59E0

Accessibility & contrast

On white

10.91

#421EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#421EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421EA0

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421EA0	#FFFFFF	#000000	##FFFFFF
##421EA0	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#0E4560

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #421ea0;
/* rgb */ color: rgb(66, 30, 160);
/* oklch */ color: oklch(38.1% 0.190 285.8);

Tailwind

colors: {
  custom: {
    50: '#8260bd',
    500: '#421ea0',
    950: '#000000',
  },
}

SCSS

$custom: #421ea0;
$custom-light: #8260bd;
$custom-dark: #000000;

JSON

{
  "hex": "#421ea0",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 256.615,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38117,
    "c": 0.18995,
    "h": 285.8
  },
  "luminance": 0.04625
}

Semantic roles & 50–950 ramp

primary

#421EA0

secondary

#A5C456

accent

#EB3DBB

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #421EA0

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

Preview Lab → · Contrast checker → · Palette generator →