#4020A7#4020A7

#4020A7 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.196 H 283.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#4020A7
RGB	rgb(64, 32, 167)
HSL	hsl(254, 68%, 39%)
HSV	hsv(254, 81%, 65%)
CMYK	cmyk(61.7%, 80.8%, 0%, 34.5%)
CIE-LAB	lab(26.48, 49.76, -66.31)
CIE-LCH	lch(26.48, 82.91, 306.89°)
OKLab	oklab(38.88% 0.045 -0.1912)
OKLCH	oklch(38.88% 0.196 283.3)
XYZ	xyz(9.6038, 4.9124, 36.9938)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4020A7 #87A720

analogous

#2044A7 #4020A7 #8420A7

triadic

#4020A7 #A74020 #20A740

tetradic

#4020A7 #A72044 #87A720 #20A784

square

#4020A7 #A72044 #87A720 #20A784

split-complementary

#4020A7 #A78420 #44A720

monochromatic

#190C40 #2C1674 #4020A7 #562DD7 #7F61E1

Accessibility & contrast

On white

10.59

#4020A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4020A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4020A7

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4020A7	#FFFFFF	#000000	##FFFFFF
##4020A7	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4020a7;
/* rgb */ color: rgb(64, 32, 167);
/* oklch */ color: oklch(38.9% 0.196 283.3);

Tailwind

colors: {
  custom: {
    50: '#8261c2',
    500: '#4020a7',
    950: '#000000',
  },
}

SCSS

$custom: #4020a7;
$custom-light: #8261c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4020a7",
  "rgb": {
    "r": 64,
    "g": 32,
    "b": 167
  },
  "hsl": {
    "h": 254.222,
    "s": 67.839,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38875,
    "c": 0.19644,
    "h": 283.3
  },
  "luminance": 0.04913
}

Semantic roles & 50–950 ramp

primary

#4020A7

secondary

#ADC55D

accent

#EB3DC2

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #4020A7

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

Preview Lab → · Contrast checker → · Palette generator →