#4020A6#4020A6

#4020A6 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.195 H 283.4°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#4020A6
RGB	rgb(64, 32, 166)
HSL	hsl(254, 68%, 39%)
HSV	hsv(254, 81%, 65%)
CMYK	cmyk(61.4%, 80.7%, 0%, 34.9%)
CIE-LAB	lab(26.38, 49.48, -65.88)
CIE-LCH	lch(26.38, 82.39, 306.91°)
OKLab	oklab(38.77% 0.0454 -0.19)
OKLCH	oklch(38.77% 0.195 283.4)
XYZ	xyz(9.5117, 4.8755, 36.5089)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4020A6 #86A620

analogous

#2043A6 #4020A6 #8320A6

triadic

#4020A6 #A64020 #20A640

tetradic

#4020A6 #A62043 #86A620 #20A683

square

#4020A6 #A62043 #86A620 #20A683

split-complementary

#4020A6 #A68320 #43A620

monochromatic

#180C3F #2C1673 #4020A6 #552DD6 #7F60E0

Accessibility & contrast

On white

10.63

#4020A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4020A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4020A6

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4020A6	#FFFFFF	#000000	##FFFFFF
##4020A6	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#003AA4

Tritanopia (blue-blind)

#004864

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #4020a6;
/* rgb */ color: rgb(64, 32, 166);
/* oklch */ color: oklch(38.8% 0.195 283.4);

Tailwind

colors: {
  custom: {
    50: '#8261c2',
    500: '#4020a6',
    950: '#000000',
  },
}

SCSS

$custom: #4020a6;
$custom-light: #8261c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4020a6",
  "rgb": {
    "r": 64,
    "g": 32,
    "b": 166
  },
  "hsl": {
    "h": 254.328,
    "s": 67.677,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3877,
    "c": 0.1953,
    "h": 283.4
  },
  "luminance": 0.04876
}

Semantic roles & 50–950 ramp

primary

#4020A6

secondary

#ACC55D

accent

#EB3DC1

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #4020A6

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

Preview Lab → · Contrast checker → · Palette generator →