#633EB7#633EB7

#633EB7 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.6% C 0.181 H 292.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#633EB7
RGB	rgb(99, 62, 183)
HSL	hsl(258, 49%, 48%)
HSV	hsv(258, 66%, 72%)
CMYK	cmyk(45.9%, 66.1%, 0%, 28.2%)
CIE-LAB	lab(36.96, 44.38, -58.56)
CIE-LCH	lch(36.96, 73.48, 307.16°)
OKLab	oklab(47.58% 0.0683 -0.1675)
OKLCH	oklch(47.58% 0.181 292.2)
XYZ	xyz(15.4131, 9.5163, 45.8153)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633EB7 #92B73E

analogous

#3E55B7 #633EB7 #9F3EB7

triadic

#633EB7 #B7633E #3EB763

tetradic

#633EB7 #B73E55 #92B73E #3EB79F

square

#633EB7 #B73E55 #92B73E #3EB79F

split-complementary

#633EB7 #B79F3E #55B73E

monochromatic

#321F5C #4A2F89 #633EB7 #8667CB #AA94DB

Accessibility & contrast

On white

7.23

#633EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#633EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633EB7

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633EB7	#FFFFFF	#000000	##FFFFFF
##633EB7	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BB

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#4A5B75

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633eb7;
/* rgb */ color: rgb(99, 62, 183);
/* oklch */ color: oklch(47.6% 0.181 292.2);

Tailwind

colors: {
  custom: {
    50: '#9676cd',
    500: '#633eb7',
    950: '#000000',
  },
}

SCSS

$custom: #633eb7;
$custom-light: #9676cd;
$custom-dark: #000000;

JSON

{
  "hex": "#633eb7",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 183
  },
  "hsl": {
    "h": 258.347,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47577,
    "c": 0.18092,
    "h": 292.2
  },
  "luminance": 0.09517
}

Semantic roles & 50–950 ramp

primary

#633EB7

secondary

#B4C68A

accent

#D94FAF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633EB7

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

Preview Lab → · Contrast checker → · Palette generator →