#4B20A5#4B20A5

#4B20A5 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.7% C 0.193 H 289.0°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B20A5
RGB	rgb(75, 32, 165)
HSL	hsl(259, 68%, 39%)
HSV	hsv(259, 81%, 65%)
CMYK	cmyk(54.5%, 80.6%, 0%, 35.3%)
CIE-LAB	lab(27.42, 50.50, -63.51)
CIE-LCH	lch(27.42, 81.15, 308.49°)
OKLab	oklab(39.74% 0.0629 -0.1827)
OKLCH	oklch(39.74% 0.193 289)
XYZ	xyz(10.2077, 5.2450, 36.0645)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B20A5 #7AA520

analogous

#2038A5 #4B20A5 #8D20A5

triadic

#4B20A5 #A54B20 #20A54B

tetradic

#4B20A5 #A52038 #7AA520 #20A58D

square

#4B20A5 #A52038 #7AA520 #20A58D

split-complementary

#4B20A5 #A58D20 #38A520

monochromatic

#1C0C3E #341672 #4B20A5 #632CD6 #895FE0

Accessibility & contrast

On white

10.25

#4B20A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4B20A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B20A5

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B20A5	#FFFFFF	#000000	##FFFFFF
##4B20A5	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A9

Deuteranopia (green-blind)

#003DA3

Tritanopia (blue-blind)

#274763

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4b20a5;
/* rgb */ color: rgb(75, 32, 165);
/* oklch */ color: oklch(39.7% 0.193 289.0);

Tailwind

colors: {
  custom: {
    50: '#8862c1',
    500: '#4b20a5',
    950: '#000000',
  },
}

SCSS

$custom: #4b20a5;
$custom-light: #8862c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b20a5",
  "rgb": {
    "r": 75,
    "g": 32,
    "b": 165
  },
  "hsl": {
    "h": 259.398,
    "s": 67.513,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39735,
    "c": 0.19323,
    "h": 289
  },
  "luminance": 0.05245
}

Semantic roles & 50–950 ramp

primary

#4B20A5

secondary

#A3C55C

accent

#EA3DB2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0D0512

muted

#7D7A81

Preview Lab

Preview with #4B20A5

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

Preview Lab → · Contrast checker → · Palette generator →