#4020BB#4020BB

#4020BB is a dark, highly saturated violet. Relative luminance 0.057; OKLCH L 41.0% C 0.219 H 280.1°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#4020BB
RGB	rgb(64, 32, 187)
HSL	hsl(252, 71%, 43%)
HSV	hsv(252, 83%, 73%)
CMYK	cmyk(65.8%, 82.9%, 0%, 26.7%)
CIE-LAB	lab(28.67, 55.46, -74.66)
CIE-LCH	lch(28.67, 93.01, 306.61°)
OKLab	oklab(41.03% 0.0385 -0.2155)
OKLCH	oklch(41.03% 0.219 280.1)
XYZ	xyz(11.5977, 5.7099, 47.4950)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4020BB #9BBB20

analogous

#204EBB #4020BB #8D20BB

triadic

#4020BB #BB4020 #20BB40

tetradic

#4020BB #BB204E #9BBB20 #20BB8D

square

#4020BB #BB204E #9BBB20 #20BB8D

split-complementary

#4020BB #BB8D20 #4EBB20

monochromatic

#1C0E52 #2E1787 #4020BB #5C3BDD #886FE6

Accessibility & contrast

On white

9.80

#4020BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#4020BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4020BB

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4020BB	#FFFFFF	#000000	##FFFFFF
##4020BB	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003EB8

Tritanopia (blue-blind)

#005170

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4020bb;
/* rgb */ color: rgb(64, 32, 187);
/* oklch */ color: oklch(41.0% 0.219 280.1);

Tailwind

colors: {
  custom: {
    50: '#8662d1',
    500: '#4020bb',
    950: '#000000',
  },
}

SCSS

$custom: #4020bb;
$custom-light: #8662d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4020bb",
  "rgb": {
    "r": 64,
    "g": 32,
    "b": 187
  },
  "hsl": {
    "h": 252.387,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41026,
    "c": 0.21895,
    "h": 280.1
  },
  "luminance": 0.05711
}

Semantic roles & 50–950 ramp

primary

#4020BB

secondary

#B8CD6A

accent

#EE3AC9

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0514

muted

#7E7A83

Preview Lab

Preview with #4020BB

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

Preview Lab → · Contrast checker → · Palette generator →