#4020A9#4020A9

#4020A9 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.1% C 0.199 H 282.9°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#4020A9
RGB	rgb(64, 32, 169)
HSL	hsl(254, 68%, 39%)
HSV	hsv(254, 81%, 66%)
CMYK	cmyk(62.1%, 81.1%, 0%, 33.7%)
CIE-LAB	lab(26.70, 50.34, -67.16)
CIE-LCH	lch(26.70, 83.93, 306.85°)
OKLab	oklab(39.09% 0.0444 -0.1937)
OKLCH	oklch(39.09% 0.199 282.9)
XYZ	xyz(9.7901, 4.9869, 37.9751)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4020A9 #89A920

analogous

#2044A9 #4020A9 #8520A9

triadic

#4020A9 #A94020 #20A940

tetradic

#4020A9 #A92044 #89A920 #20A985

square

#4020A9 #A92044 #89A920 #20A985

split-complementary

#4020A9 #A98520 #44A920

monochromatic

#190D42 #2D1676 #4020A9 #562FD8 #8062E1

Accessibility & contrast

On white

10.51

#4020A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#4020A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4020A9

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4020A9	#FFFFFF	#000000	##FFFFFF
##4020A9	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#003AA7

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4020a9;
/* rgb */ color: rgb(64, 32, 169);
/* oklch */ color: oklch(39.1% 0.199 282.9);

Tailwind

colors: {
  custom: {
    50: '#8361c4',
    500: '#4020a9',
    950: '#000000',
  },
}

SCSS

$custom: #4020a9;
$custom-light: #8361c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4020a9",
  "rgb": {
    "r": 64,
    "g": 32,
    "b": 169
  },
  "hsl": {
    "h": 254.015,
    "s": 68.159,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39087,
    "c": 0.19872,
    "h": 282.9
  },
  "luminance": 0.04988
}

Semantic roles & 50–950 ramp

primary

#4020A9

secondary

#AEC65F

accent

#EB3DC2

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #4020A9

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

Preview Lab → · Contrast checker → · Palette generator →