#634DA5#634DA5

#634DA5 is a mid, vivid violet. Relative luminance 0.107; OKLCH L 48.7% C 0.136 H 292.1°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#634DA5
RGB	rgb(99, 77, 165)
HSL	hsl(255, 36%, 47%)
HSV	hsv(255, 53%, 65%)
CMYK	cmyk(40%, 53.3%, 0%, 35.3%)
CIE-LAB	lab(39.03, 30.51, -44.54)
CIE-LCH	lch(39.03, 53.99, 304.41°)
OKLab	oklab(48.7% 0.0513 -0.1263)
OKLCH	oklch(48.7% 0.136 292.1)
XYZ	xyz(14.5892, 10.6766, 36.8821)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DA5 #8FA54D

analogous

#4D63A5 #634DA5 #8F4DA5

triadic

#634DA5 #A5634D #4DA563

tetradic

#634DA5 #A54D63 #8FA54D #4DA58F

square

#634DA5 #A54D63 #8FA54D #4DA58F

split-complementary

#634DA5 #A58F4D #63A54D

monochromatic

#312652 #4A3A7B #634DA5 #8572BD #A99CD1

Accessibility & contrast

On white

6.70

#634DA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#634DA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DA5

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DA5	#FFFFFF	#000000	##FFFFFF
##634DA5	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275DA8

Deuteranopia (green-blind)

#2B5AA3

Tritanopia (blue-blind)

#525F71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #634da5;
/* rgb */ color: rgb(99, 77, 165);
/* oklch */ color: oklch(48.7% 0.136 292.1);

Tailwind

colors: {
  custom: {
    50: '#937fc0',
    500: '#634da5',
    950: '#000000',
  },
}

SCSS

$custom: #634da5;
$custom-light: #937fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#634da5",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 165
  },
  "hsl": {
    "h": 255,
    "s": 36.364,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48695,
    "c": 0.13632,
    "h": 292.1
  },
  "luminance": 0.10677
}

Semantic roles & 50–950 ramp

primary

#634DA5

secondary

#B2BD90

accent

#CC5BB0

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0D0A12

muted

#7E7C81

Preview Lab

Preview with #634DA5

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

Preview Lab → · Contrast checker → · Palette generator →