#633DA0#633DA0

#633DA0 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.154 H 297.7°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#633DA0
RGB	rgb(99, 61, 160)
HSL	hsl(263, 45%, 43%)
HSV	hsv(263, 62%, 63%)
CMYK	cmyk(38.1%, 61.9%, 0%, 37.3%)
CIE-LAB	lab(35.06, 38.57, -47.92)
CIE-LCH	lch(35.06, 61.52, 308.83°)
OKLab	oklab(45.67% 0.0714 -0.1363)
OKLCH	oklch(45.67% 0.154 297.7)
XYZ	xyz(13.1579, 8.5280, 34.2037)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DA0 #7AA03D

analogous

#3D49A0 #633DA0 #943DA0

triadic

#633DA0 #A0633D #3DA063

tetradic

#633DA0 #A03D49 #7AA03D #3DA094

square

#633DA0 #A03D49 #7AA03D #3DA094

split-complementary

#633DA0 #A0943D #49A03D

monochromatic

#2C1B47 #482C74 #633DA0 #815AC0 #A386D1

Accessibility & contrast

On white

7.76

#633DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#633DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DA0

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DA0	#FFFFFF	#000000	##FFFFFF
##633DA0	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A3

Deuteranopia (green-blind)

#12519E

Tritanopia (blue-blind)

#555368

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #633da0;
/* rgb */ color: rgb(99, 61, 160);
/* oklch */ color: oklch(45.7% 0.154 297.7);

Tailwind

colors: {
  custom: {
    50: '#9474bd',
    500: '#633da0',
    950: '#000000',
  },
}

SCSS

$custom: #633da0;
$custom-light: #9474bd;
$custom-dark: #000000;

JSON

{
  "hex": "#633da0",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 160
  },
  "hsl": {
    "h": 263.03,
    "s": 44.796,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45666,
    "c": 0.15386,
    "h": 297.7
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#633DA0

secondary

#A4BB7D

accent

#D453A3

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633DA0

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

Preview Lab → · Contrast checker → · Palette generator →