#633FCE#633FCE
#633FCE is a mid, highly saturated violet. Relative luminance 0.107; OKLCH L 49.6% C 0.207 H 287.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).
Color values
| HEX | #633FCE |
|---|---|
| RGB | rgb(99, 63, 206) |
| HSL | hsl(255, 59%, 53%) |
| HSV | hsv(255, 69%, 81%) |
| CMYK | cmyk(51.9%, 69.4%, 0%, 19.2%) |
| CIE-LAB | lab(39.01, 50.35, -68.66) |
| CIE-LCH | lch(39.01, 85.15, 306.26°) |
| OKLab | oklab(49.62% 0.0638 -0.1972) |
| OKLCH | oklch(49.62% 0.207 287.9) |
| XYZ | xyz(18.0604, 10.6630, 59.4871) |
| Luminance | 0.1066 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Bluey Purple
#6241C7
ΔE00 1.03
Blurple
#5539CC
ΔE00 2.49
Blue With A Hint Of Purple
#533CC6
ΔE00 2.75
Burple
#6832E3
ΔE00 3.33
Purpley Blue
#5F34E7
ΔE00 3.47
Bluish Purple
#703BE7
ΔE00 3.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#633FCE #AACE3F
analogous
#3F62CE #633FCE #AB3FCE
triadic
#633FCE #CE633F #3FCE63
tetradic
#633FCE #CE3F62 #AACE3F #3FCEAB
square
#633FCE #CE3F62 #AACE3F #3FCEAB
split-complementary
#633FCE #CEAB3F #62CE3F
monochromatic
#341E75 #492AA6 #633FCE #8B70DA #B2A1E7
Accessibility & contrast
On white
6.70
#633FCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.13
#633FCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #633FCE
6.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##633FCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##633FCE | 1.00 | 6.70 | 3.13 | 6.70 |
| #FFFFFF | 6.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FD2
Deuteranopia (green-blind)
#0058CB
Tritanopia (blue-blind)
#3A6482
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #633fce; /* rgb */ color: rgb(99, 63, 206); /* oklch */ color: oklch(49.6% 0.207 287.9);
Tailwind
colors: {
custom: {
50: '#9977de',
500: '#633fce',
950: '#000000',
},
}SCSS
$custom: #633fce; $custom-light: #9977de; $custom-dark: #000000;
JSON
{
"hex": "#633fce",
"rgb": {
"r": 99,
"g": 63,
"b": 206
},
"hsl": {
"h": 255.105,
"s": 59.336,
"l": 52.745
},
"oklch": {
"l": 0.49621,
"c": 0.20727,
"h": 287.9
},
"luminance": 0.10664
}Semantic roles & 50–950 ramp
primary
#633FCE
secondary
#C4D395
accent
#E345BB
background
#FAF7FD
surface
#F3EDFB
border
#CDC8D4
text
#0F0915
muted
#7F7B83