#634FAC#634FAC

#634FAC is a mid, vivid violet. Relative luminance 0.112; OKLCH L 49.5% C 0.143 H 290.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#634FAC
RGB	rgb(99, 79, 172)
HSL	hsl(253, 37%, 49%)
HSV	hsv(253, 54%, 67%)
CMYK	cmyk(42.4%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(39.95, 31.32, -47.22)
CIE-LCH	lch(39.95, 56.66, 303.56°)
OKLab	oklab(49.52% 0.0491 -0.1342)
OKLCH	oklch(49.52% 0.143 290.1)
XYZ	xyz(15.3859, 11.2227, 40.3773)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634FAC #98AC4F

analogous

#4F6AAC #634FAC #924FAC

triadic

#634FAC #AC634F #4FAC63

tetradic

#634FAC #AC4F6A #98AC4F #4FAC92

square

#634FAC #AC4F6A #98AC4F #4FAC92

split-complementary

#634FAC #AC924F #6AAC4F

monochromatic

#332858 #4B3C82 #634FAC #8777C1 #ACA1D4

Accessibility & contrast

On white

6.47

#634FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#634FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634FAC

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634FAC	#FFFFFF	#000000	##FFFFFF
##634FAC	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2360AF

Deuteranopia (green-blind)

#265CAA

Tritanopia (blue-blind)

#4E6376

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #634fac;
/* rgb */ color: rgb(99, 79, 172);
/* oklch */ color: oklch(49.5% 0.143 290.1);

Tailwind

colors: {
  custom: {
    50: '#9481c5',
    500: '#634fac',
    950: '#000000',
  },
}

SCSS

$custom: #634fac;
$custom-light: #9481c5;
$custom-dark: #000000;

JSON

{
  "hex": "#634fac",
  "rgb": {
    "r": 99,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 252.903,
    "s": 37.052,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49523,
    "c": 0.14287,
    "h": 290.1
  },
  "luminance": 0.11223
}

Semantic roles & 50–950 ramp

primary

#634FAC

secondary

#B8C196

accent

#CD5BB4

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #634FAC

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

Preview Lab → · Contrast checker → · Palette generator →