#633698#633698

#633698 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.0% C 0.154 H 301.4°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#633698
RGB	rgb(99, 54, 152)
HSL	hsl(268, 48%, 40%)
HSV	hsv(268, 64%, 60%)
CMYK	cmyk(34.9%, 64.5%, 0%, 40.4%)
CIE-LAB	lab(33.04, 40.34, -46.33)
CIE-LCH	lch(33.04, 61.43, 311.05°)
OKLab	oklab(44.02% 0.0804 -0.1316)
OKLCH	oklch(44.02% 0.154 301.4)
XYZ	xyz(12.1309, 7.5579, 30.5194)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633698 #6B9836

analogous

#363A98 #633698 #943698

triadic

#633698 #986336 #369863

tetradic

#633698 #98363A #6B9836 #369894

square

#633698 #98363A #6B9836 #369894

split-complementary

#633698 #989436 #3A9836

monochromatic

#28163E #46266B #633698 #814CBF #A179CF

Accessibility & contrast

On white

8.36

#633698 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#633698 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633698

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633698	#FFFFFF	#000000	##FFFFFF
##633698	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9B

Deuteranopia (green-blind)

#124D96

Tritanopia (blue-blind)

#584B62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #633698;
/* rgb */ color: rgb(99, 54, 152);
/* oklch */ color: oklch(44.0% 0.154 301.4);

Tailwind

colors: {
  custom: {
    50: '#9370b7',
    500: '#633698',
    950: '#000000',
  },
}

SCSS

$custom: #633698;
$custom-light: #9370b7;
$custom-dark: #000000;

JSON

{
  "hex": "#633698",
  "rgb": {
    "r": 99,
    "g": 54,
    "b": 152
  },
  "hsl": {
    "h": 267.551,
    "s": 47.573,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44024,
    "c": 0.15422,
    "h": 301.4
  },
  "luminance": 0.07558
}

Semantic roles & 50–950 ramp

primary

#633698

secondary

#98B872

accent

#D75199

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #633698

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

Preview Lab → · Contrast checker → · Palette generator →