#634DCD#634DCD

#634DCD is a mid, vivid violet. Relative luminance 0.124; OKLCH L 51.6% C 0.189 H 285.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#634DCD
RGB	rgb(99, 77, 205)
HSL	hsl(250, 56%, 55%)
HSV	hsv(250, 62%, 80%)
CMYK	cmyk(51.7%, 62.4%, 0%, 19.6%)
CIE-LAB	lab(41.79, 42.29, -63.54)
CIE-LCH	lch(41.79, 76.33, 303.65°)
OKLab	oklab(51.61% 0.0507 -0.1822)
OKLCH	oklch(51.61% 0.189 285.5)
XYZ	xyz(18.8156, 12.3672, 59.1414)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DCD #B7CD4D

analogous

#4D77CD #634DCD #A34DCD

triadic

#634DCD #CD634D #4DCD63

tetradic

#634DCD #CD4D77 #B7CD4D #4DCDA3

square

#634DCD #CD4D77 #B7CD4D #4DCDA3

split-complementary

#634DCD #CDA34D #77CD4D

monochromatic

#32237D #4630AC #634DCD #8D7DDA #B7ADE8

Accessibility & contrast

On white

6.05

#634DCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#634DCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DCD

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DCD	#FFFFFF	#000000	##FFFFFF
##634DCD	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#3A6C86

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #634dcd;
/* rgb */ color: rgb(99, 77, 205);
/* oklch */ color: oklch(51.6% 0.189 285.5);

Tailwind

colors: {
  custom: {
    50: '#9880dd',
    500: '#634dcd',
    950: '#000000',
  },
}

SCSS

$custom: #634dcd;
$custom-light: #9880dd;
$custom-dark: #000000;

JSON

{
  "hex": "#634dcd",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 205
  },
  "hsl": {
    "h": 250.313,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51607,
    "c": 0.1891,
    "h": 285.5
  },
  "luminance": 0.12368
}

Semantic roles & 50–950 ramp

primary

#634DCD

secondary

#CCD6A0

accent

#DF48C5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634DCD

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

Preview Lab → · Contrast checker → · Palette generator →