#633EBB#633EBB

#633EBB is a mid, vivid violet. Relative luminance 0.097; OKLCH L 47.9% C 0.186 H 291.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#633EBB
RGB	rgb(99, 62, 187)
HSL	hsl(258, 50%, 49%)
HSV	hsv(258, 67%, 73%)
CMYK	cmyk(47.1%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(37.27, 45.51, -60.41)
CIE-LCH	lch(37.27, 75.63, 306.99°)
OKLab	oklab(47.9% 0.0677 -0.173)
OKLCH	oklch(47.9% 0.186 291.4)
XYZ	xyz(15.8353, 9.6852, 48.0391)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633EBB #96BB3E

analogous

#3E58BB #633EBB #A23EBB

triadic

#633EBB #BB633E #3EBB63

tetradic

#633EBB #BB3E58 #96BB3E #3EBBA2

square

#633EBB #BB3E58 #96BB3E #3EBBA2

split-complementary

#633EBB #BBA23E #58BB3E

monochromatic

#32205F #4B2F8D #633EBB #8769CD #AC97DC

Accessibility & contrast

On white

7.15

#633EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#633EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633EBB

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633EBB	#FFFFFF	#000000	##FFFFFF
##633EBB	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#485D77

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #633ebb;
/* rgb */ color: rgb(99, 62, 187);
/* oklch */ color: oklch(47.9% 0.186 291.4);

Tailwind

colors: {
  custom: {
    50: '#9776d0',
    500: '#633ebb',
    950: '#000000',
  },
}

SCSS

$custom: #633ebb;
$custom-light: #9776d0;
$custom-dark: #000000;

JSON

{
  "hex": "#633ebb",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 257.76,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47899,
    "c": 0.18578,
    "h": 291.4
  },
  "luminance": 0.09686
}

Semantic roles & 50–950 ramp

primary

#633EBB

secondary

#B7C88D

accent

#DA4EB0

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #633EBB

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

Preview Lab → · Contrast checker → · Palette generator →