#633BBF#633BBF

#633BBF is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.8% C 0.194 H 291.1°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#633BBF
RGB	rgb(99, 59, 191)
HSL	hsl(258, 53%, 49%)
HSV	hsv(258, 69%, 75%)
CMYK	cmyk(48.2%, 69.1%, 0%, 25.1%)
CIE-LAB	lab(37.01, 48.24, -63.19)
CIE-LCH	lch(37.01, 79.50, 307.36°)
OKLab	oklab(47.81% 0.0701 -0.1811)
OKLCH	oklch(47.81% 0.194 291.1)
XYZ	xyz(16.1109, 9.5416, 50.2729)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BBF #97BF3B

analogous

#3B55BF #633BBF #A53BBF

triadic

#633BBF #BF633B #3BBF63

tetradic

#633BBF #BF3B55 #97BF3B #3BBFA5

square

#633BBF #BF3B55 #97BF3B #3BBFA5

split-complementary

#633BBF #BFA53B #55BF3B

monochromatic

#331E61 #4B2D90 #633BBF #8767D0 #AC96DF

Accessibility & contrast

On white

7.22

#633BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#633BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BBF

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BBF	#FFFFFF	#000000	##FFFFFF
##633BBF	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#0054BC

Tritanopia (blue-blind)

#455C78

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633bbf;
/* rgb */ color: rgb(99, 59, 191);
/* oklch */ color: oklch(47.8% 0.194 291.1);

Tailwind

colors: {
  custom: {
    50: '#9774d3',
    500: '#633bbf',
    950: '#000000',
  },
}

SCSS

$custom: #633bbf;
$custom-light: #9774d3;
$custom-dark: #000000;

JSON

{
  "hex": "#633bbf",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 191
  },
  "hsl": {
    "h": 258.182,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47809,
    "c": 0.19423,
    "h": 291.1
  },
  "luminance": 0.09542
}

Semantic roles & 50–950 ramp

primary

#633BBF

secondary

#B7CA8C

accent

#DC4CB0

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #633BBF

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

Preview Lab → · Contrast checker → · Palette generator →