#4020B3#4020B3

#4020B3 is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.2% C 0.210 H 281.3°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#4020B3
RGB	rgb(64, 32, 179)
HSL	hsl(253, 70%, 41%)
HSV	hsv(253, 82%, 70%)
CMYK	cmyk(64.2%, 82.1%, 0%, 29.8%)
CIE-LAB	lab(27.78, 53.20, -71.37)
CIE-LCH	lch(27.78, 89.02, 306.70°)
OKLab	oklab(40.16% 0.0411 -0.2059)
OKLCH	oklch(40.16% 0.21 281.3)
XYZ	xyz(10.7650, 5.3769, 43.1096)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4020B3 #93B320

analogous

#204AB3 #4020B3 #8A20B3

triadic

#4020B3 #B34020 #20B340

tetradic

#4020B3 #B3204A #93B320 #20B38A

square

#4020B3 #B3204A #93B320 #20B38A

split-complementary

#4020B3 #B38A20 #4AB320

monochromatic

#1B0D4B #2D177F #4020B3 #5935DB #8469E4

Accessibility & contrast

On white

10.12

#4020B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#4020B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4020B3

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4020B3	#FFFFFF	#000000	##FFFFFF
##4020B3	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B7

Deuteranopia (green-blind)

#003CB0

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4020b3;
/* rgb */ color: rgb(64, 32, 179);
/* oklch */ color: oklch(40.2% 0.210 281.3);

Tailwind

colors: {
  custom: {
    50: '#8562cb',
    500: '#4020b3',
    950: '#000000',
  },
}

SCSS

$custom: #4020b3;
$custom-light: #8562cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4020b3",
  "rgb": {
    "r": 64,
    "g": 32,
    "b": 179
  },
  "hsl": {
    "h": 253.061,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40156,
    "c": 0.21002,
    "h": 281.3
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#4020B3

secondary

#B4CA65

accent

#EC3BC6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #4020B3

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

Preview Lab → · Contrast checker → · Palette generator →