#6437A6#6437A6
#6437A6 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.3% C 0.170 H 297.9°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).
Color values
| HEX | #6437A6 |
|---|---|
| RGB | rgb(100, 55, 166) |
| HSL | hsl(264, 50%, 43%) |
| HSV | hsv(264, 67%, 65%) |
| CMYK | cmyk(39.8%, 66.9%, 0%, 34.9%) |
| CIE-LAB | lab(34.39, 43.72, -52.62) |
| CIE-LCH | lch(34.39, 68.41, 309.72°) |
| OKLab | oklab(45.34% 0.0793 -0.15) |
| OKLCH | oklch(45.34% 0.17 297.9) |
| XYZ | xyz(13.5029, 8.1947, 36.9393) |
| Luminance | 0.0819 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 2.51
Bluey Purple
#6241C7
ΔE00 5.67
Ocean Blue
#4F42B5
ΔE00 5.70
Blue With A Hint Of Purple
#533CC6
ΔE00 5.95
Blurple
#5539CC
ΔE00 6.27
Purple Blue
#5D21D0
ΔE00 6.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6437A6 #79A637
analogous
#3742A6 #6437A6 #9B37A6
triadic
#6437A6 #A66437 #37A664
tetradic
#6437A6 #A63742 #79A637 #37A69B
square
#6437A6 #A63742 #79A637 #37A69B
split-complementary
#6437A6 #A69B37 #42A637
monochromatic
#2D194A #482878 #6437A6 #8254C6 #A482D6
Accessibility & contrast
On white
7.96
#6437A6 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#6437A6 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6437A6
7.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6437A6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6437A6 | 1.00 | 7.96 | 2.64 | 7.96 |
| #FFFFFF | 7.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A9
Deuteranopia (green-blind)
#0050A4
Tritanopia (blue-blind)
#54516A
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #6437a6; /* rgb */ color: rgb(100, 55, 166); /* oklch */ color: oklch(45.3% 0.170 297.9);
Tailwind
colors: {
custom: {
50: '#9571c1',
500: '#6437a6',
950: '#000000',
},
}SCSS
$custom: #6437a6; $custom-light: #9571c1; $custom-dark: #000000;
JSON
{
"hex": "#6437a6",
"rgb": {
"r": 100,
"g": 55,
"b": 166
},
"hsl": {
"h": 264.324,
"s": 50.226,
"l": 43.333
},
"oklch": {
"l": 0.45342,
"c": 0.16971,
"h": 297.9
},
"luminance": 0.08195
}Semantic roles & 50–950 ramp
primary
#6437A6
secondary
#A3BF7A
accent
#DA4EA1
background
#F9F6FC
surface
#F2ECF8
border
#CCC7D1
text
#0E0812
muted
#7E7B81