#633DBD#633DBD

#633DBD is a mid, vivid violet. Relative luminance 0.097; OKLCH L 47.9% C 0.189 H 291.2°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX#633DBD
RGBrgb(99, 61, 189)
HSLhsl(258, 51%, 49%)
HSVhsv(258, 68%, 74%)
CMYKcmyk(47.6%, 67.7%, 0%, 25.9%)
CIE-LABlab(37.23, 46.61, -61.65)
CIE-LCHlch(37.23, 77.29, 307.09°)
OKLaboklab(47.92% 0.0684 -0.1766)
OKLCHoklch(47.92% 0.189 291.2)
XYZxyz(15.9971, 9.6637, 49.1566)
Luminance0.0966 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633DBD #97BD3D
analogous
#3D57BD #633DBD #A33DBD
triadic
#633DBD #BD633D #3DBD63
tetradic
#633DBD #BD3D57 #97BD3D #3DBDA3
square
#633DBD #BD3D57 #97BD3D #3DBDA3
split-complementary
#633DBD #BDA33D #57BD3D
monochromatic
#331F60 #4B2E8F #633DBD #8769CE #AC97DD

Accessibility & contrast

On white

7.16
#633DBD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#633DBD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DBD
7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633DBD#FFFFFF#000000##FFFFFF
##633DBD1.007.162.937.16
#FFFFFF7.161.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AC1
Deuteranopia (green-blind)
#0055BA
Tritanopia (blue-blind)
#465D78
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #633dbd;
/* rgb */ color: rgb(99, 61, 189);
/* oklch */ color: oklch(47.9% 0.189 291.2);
Tailwind
colors: {
  custom: {
    50: '#9775d2',
    500: '#633dbd',
    950: '#000000',
  },
}
SCSS
$custom: #633dbd;
$custom-light: #9775d2;
$custom-dark: #000000;
JSON
{
  "hex": "#633dbd",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 257.813,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4792,
    "c": 0.18943,
    "h": 291.2
  },
  "luminance": 0.09664
}

Semantic roles & 50–950 ramp

primary
#633DBD
secondary
#B7C98D
accent
#DB4DB1
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0814
muted
#7E7B83

Preview Lab

Preview with #633DBD

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

Preview Lab → · Contrast checker → · Palette generator →

#633DBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva