#634EBD#634EBD

#634EBD is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.6% C 0.167 H 287.6°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#634EBD
RGB	rgb(99, 78, 189)
HSL	hsl(251, 46%, 52%)
HSV	hsv(251, 59%, 74%)
CMYK	cmyk(47.6%, 58.7%, 0%, 25.9%)
CIE-LAB	lab(40.86, 36.93, -55.77)
CIE-LCH	lch(40.86, 66.89, 303.52°)
OKLab	oklab(50.55% 0.0504 -0.1593)
OKLCH	oklch(50.55% 0.167 287.6)
XYZ	xyz(17.0526, 11.7748, 49.5085)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634EBD #A8BD4E

analogous

#4E71BD #634EBD #9A4EBD

triadic

#634EBD #BD634E #4EBD63

tetradic

#634EBD #BD4E71 #A8BD4E #4EBD9A

square

#634EBD #BD4E71 #A8BD4E #4EBD9A

split-complementary

#634EBD #BD9A4E #71BD4E

monochromatic

#342769 #4A3896 #634EBD #8A7BCE #B2A7DE

Accessibility & contrast

On white

6.26

#634EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#634EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634EBD

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634EBD	#FFFFFF	#000000	##FFFFFF
##634EBD	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#005DBB

Tritanopia (blue-blind)

#45677E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #634ebd;
/* rgb */ color: rgb(99, 78, 189);
/* oklch */ color: oklch(50.6% 0.167 287.6);

Tailwind

colors: {
  custom: {
    50: '#9680d2',
    500: '#634ebd',
    950: '#000000',
  },
}

SCSS

$custom: #634ebd;
$custom-light: #9680d2;
$custom-dark: #000000;

JSON

{
  "hex": "#634ebd",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 189
  },
  "hsl": {
    "h": 251.351,
    "s": 45.679,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50554,
    "c": 0.16711,
    "h": 287.6
  },
  "luminance": 0.11776
}

Semantic roles & 50–950 ramp

primary

#634EBD

secondary

#C2CC9B

accent

#D552BD

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #634EBD

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

Preview Lab → · Contrast checker → · Palette generator →