#634BD3#634BD3

#634BD3 is a mid, vivid violet. Relative luminance 0.124; OKLCH L 51.8% C 0.199 H 285.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#634BD3
RGB	rgb(99, 75, 211)
HSL	hsl(251, 61%, 56%)
HSV	hsv(251, 64%, 83%)
CMYK	cmyk(53.1%, 64.5%, 0%, 17.3%)
CIE-LAB	lab(41.82, 45.23, -66.94)
CIE-LCH	lch(41.82, 80.79, 304.04°)
OKLab	oklab(51.77% 0.0521 -0.1922)
OKLCH	oklch(51.77% 0.199 285.2)
XYZ	xyz(19.4160, 12.3869, 62.9832)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634BD3 #BBD34B

analogous

#4B77D3 #634BD3 #A74BD3

triadic

#634BD3 #D3634B #4BD363

tetradic

#634BD3 #D34B77 #BBD34B #4BD3A7

square

#634BD3 #D34B77 #BBD34B #4BD3A7

split-complementary

#634BD3 #D3A74B #77D34B

monochromatic

#322083 #442CB5 #634BD3 #8E7CDF #B8ADEB

Accessibility & contrast

On white

6.04

#634BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#634BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BD3

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BD3	#FFFFFF	#000000	##FFFFFF
##634BD3	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D7

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#346D88

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #634bd3;
/* rgb */ color: rgb(99, 75, 211);
/* oklch */ color: oklch(51.8% 0.199 285.2);

Tailwind

colors: {
  custom: {
    50: '#997fe1',
    500: '#634bd3',
    950: '#000000',
  },
}

SCSS

$custom: #634bd3;
$custom-light: #997fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#634bd3",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 211
  },
  "hsl": {
    "h": 250.588,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51773,
    "c": 0.19913,
    "h": 285.2
  },
  "luminance": 0.12388
}

Semantic roles & 50–950 ramp

primary

#634BD3

secondary

#CFD9A1

accent

#E444C8

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #634BD3

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

Preview Lab → · Contrast checker → · Palette generator →