#6637BD#6637BD
#6637BD is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.4% C 0.197 H 293.5°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).
Color values
| HEX | #6637BD |
|---|---|
| RGB | rgb(102, 55, 189) |
| HSL | hsl(261, 55%, 48%) |
| HSV | hsv(261, 71%, 74%) |
| CMYK | cmyk(46%, 70.9%, 0%, 25.9%) |
| CIE-LAB | lab(36.42, 50.27, -62.95) |
| CIE-LCH | lch(36.42, 80.56, 308.61°) |
| OKLab | oklab(47.42% 0.0785 -0.1803) |
| OKLCH | oklch(47.42% 0.197 293.5) |
| XYZ | xyz(16.0285, 9.2308, 49.0715) |
| Luminance | 0.0923 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Bluey Purple
#6241C7
ΔE00 2.92
Blurple
#5539CC
ΔE00 3.43
Blue With A Hint Of Purple
#533CC6
ΔE00 3.54
Purple Blue
#5D21D0
ΔE00 4.43
Burple
#6832E3
ΔE00 4.93
Ocean Blue
#4F42B5
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6637BD #8EBD37
analogous
#374BBD #6637BD #A937BD
triadic
#6637BD #BD6637 #37BD66
tetradic
#6637BD #BD374B #8EBD37 #37BDA9
square
#6637BD #BD374B #8EBD37 #37BDA9
split-complementary
#6637BD #BDA937 #4BBD37
monochromatic
#331B5E #4C298E #6637BD #8860D1 #AB90DF
Accessibility & contrast
On white
7.38
#6637BD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.85
#6637BD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6637BD
7.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6637BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6637BD | 1.00 | 7.38 | 2.85 | 7.38 |
| #FFFFFF | 7.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057C1
Deuteranopia (green-blind)
#0053BA
Tritanopia (blue-blind)
#4C5976
Achromatopsia (no color)
#565656
Design tokens & code
CSS
--color: #6637bd; /* rgb */ color: rgb(102, 55, 189); /* oklch */ color: oklch(47.4% 0.197 293.5);
Tailwind
colors: {
custom: {
50: '#9972d2',
500: '#6637bd',
950: '#000000',
},
}SCSS
$custom: #6637bd; $custom-light: #9972d2; $custom-dark: #000000;
JSON
{
"hex": "#6637bd",
"rgb": {
"r": 102,
"g": 55,
"b": 189
},
"hsl": {
"h": 261.045,
"s": 54.918,
"l": 47.843
},
"oklch": {
"l": 0.47418,
"c": 0.19667,
"h": 293.5
},
"luminance": 0.09231
}Semantic roles & 50–950 ramp
primary
#6637BD
secondary
#B2C986
accent
#DE4AAA
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0F0814
muted
#7E7B83