#4D21C3#4D21C3

#4D21C3 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.1% C 0.225 H 284.2°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D21C3
RGB	rgb(77, 33, 195)
HSL	hsl(256, 71%, 45%)
HSV	hsv(256, 83%, 76%)
CMYK	cmyk(60.5%, 83.1%, 0%, 23.5%)
CIE-LAB	lab(30.89, 58.46, -75.67)
CIE-LCH	lch(30.89, 95.62, 307.69°)
OKLab	oklab(43.1% 0.0551 -0.2181)
OKLCH	oklch(43.1% 0.225 284.2)
XYZ	xyz(13.4517, 6.6047, 52.1852)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D21C3 #97C321

analogous

#2146C3 #4D21C3 #9E21C3

triadic

#4D21C3 #C34D21 #21C34D

tetradic

#4D21C3 #C32146 #97C321 #21C39E

square

#4D21C3 #C32146 #97C321 #21C39E

split-complementary

#4D21C3 #C39E21 #46C321

monochromatic

#240F5A #38188F #4D21C3 #6D42DF #9577E8

Accessibility & contrast

On white

9.05

#4D21C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4D21C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D21C3

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D21C3	#FFFFFF	#000000	##FFFFFF
##4D21C3	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC7

Deuteranopia (green-blind)

#0043C0

Tritanopia (blue-blind)

#005475

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4d21c3;
/* rgb */ color: rgb(77, 33, 195);
/* oklch */ color: oklch(43.1% 0.225 284.2);

Tailwind

colors: {
  custom: {
    50: '#8e64d7',
    500: '#4d21c3',
    950: '#000000',
  },
}

SCSS

$custom: #4d21c3;
$custom-light: #8e64d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d21c3",
  "rgb": {
    "r": 77,
    "g": 33,
    "b": 195
  },
  "hsl": {
    "h": 256.296,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43103,
    "c": 0.22499,
    "h": 284.2
  },
  "luminance": 0.06606
}

Semantic roles & 50–950 ramp

primary

#4D21C3

secondary

#B6CF71

accent

#EE3ABD

background

#F9F6FD

surface

#F2EBFA

border

#CCC6D3

text

#0E0615

muted

#7E7A83

Preview Lab

Preview with #4D21C3

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

Preview Lab → · Contrast checker → · Palette generator →