#633EB5#633EB5

#633EB5 is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.4% C 0.178 H 292.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#633EB5
RGB	rgb(99, 62, 181)
HSL	hsl(259, 49%, 48%)
HSV	hsv(259, 66%, 71%)
CMYK	cmyk(45.3%, 65.7%, 0%, 29%)
CIE-LAB	lab(36.81, 43.82, -57.63)
CIE-LCH	lch(36.81, 72.40, 307.25°)
OKLab	oklab(47.42% 0.0685 -0.1648)
OKLCH	oklch(47.42% 0.178 292.6)
XYZ	xyz(15.2064, 9.4336, 44.7268)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633EB5 #90B53E

analogous

#3E55B5 #633EB5 #9E3EB5

triadic

#633EB5 #B5633E #3EB563

tetradic

#633EB5 #B53E55 #90B53E #3EB59E

square

#633EB5 #B53E55 #90B53E #3EB59E

split-complementary

#633EB5 #B59E3E #55B53E

monochromatic

#311F5A #4A2E87 #633EB5 #8566CA #A993DA

Accessibility & contrast

On white

7.27

#633EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#633EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633EB5

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633EB5	#FFFFFF	#000000	##FFFFFF
##633EB5	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B9

Deuteranopia (green-blind)

#0054B3

Tritanopia (blue-blind)

#4B5A74

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633eb5;
/* rgb */ color: rgb(99, 62, 181);
/* oklch */ color: oklch(47.4% 0.178 292.6);

Tailwind

colors: {
  custom: {
    50: '#9675cc',
    500: '#633eb5',
    950: '#000000',
  },
}

SCSS

$custom: #633eb5;
$custom-light: #9675cc;
$custom-dark: #000000;

JSON

{
  "hex": "#633eb5",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 258.655,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47418,
    "c": 0.17848,
    "h": 292.6
  },
  "luminance": 0.09434
}

Semantic roles & 50–950 ramp

primary

#633EB5

secondary

#B3C589

accent

#D94FAE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633EB5

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

Preview Lab → · Contrast checker → · Palette generator →