#6437CD#6437CD
#6437CD is a mid, highly saturated violet. Relative luminance 0.098; OKLCH L 48.6% C 0.215 H 289.6°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).
Color values
| HEX | #6437CD |
|---|---|
| RGB | rgb(100, 55, 205) |
| HSL | hsl(258, 60%, 51%) |
| HSV | hsv(258, 73%, 80%) |
| CMYK | cmyk(51.2%, 73.2%, 0%, 19.6%) |
| CIE-LAB | lab(37.57, 54.29, -70.43) |
| CIE-LCH | lch(37.57, 88.93, 307.63°) |
| OKLab | oklab(48.6% 0.0722 -0.2023) |
| OKLCH | oklch(48.6% 0.215 289.6) |
| XYZ | xyz(17.6380, 9.8487, 58.7174) |
| Luminance | 0.0985 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blurple
#5539CC
ΔE00 2.22
Bluey Purple
#6241C7
ΔE00 2.28
Burple
#6832E3
ΔE00 2.82
Blue With A Hint Of Purple
#533CC6
ΔE00 2.88
Purpley Blue
#5F34E7
ΔE00 3.24
Purple Blue
#5D21D0
ΔE00 3.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6437CD #A0CD37
analogous
#3755CD #6437CD #AF37CD
triadic
#6437CD #CD6437 #37CD64
tetradic
#6437CD #CD3755 #A0CD37 #37CDAF
square
#6437CD #CD3755 #A0CD37 #37CDAF
split-complementary
#6437CD #CDAF37 #55CD37
monochromatic
#341C6E #4C289F #6437CD #8A68D9 #B099E5
Accessibility & contrast
On white
7.07
#6437CD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#6437CD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6437CD
7.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6437CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6437CD | 1.00 | 7.07 | 2.97 | 7.07 |
| #FFFFFF | 7.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BD1
Deuteranopia (green-blind)
#0055CA
Tritanopia (blue-blind)
#3E5F7F
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #6437cd; /* rgb */ color: rgb(100, 55, 205); /* oklch */ color: oklch(48.6% 0.215 289.6);
Tailwind
colors: {
custom: {
50: '#9a72dd',
500: '#6437cd',
950: '#000000',
},
}SCSS
$custom: #6437cd; $custom-light: #9a72dd; $custom-dark: #000000;
JSON
{
"hex": "#6437cd",
"rgb": {
"r": 100,
"g": 55,
"b": 205
},
"hsl": {
"h": 258,
"s": 60,
"l": 50.98
},
"oklch": {
"l": 0.48598,
"c": 0.21482,
"h": 289.6
},
"luminance": 0.09849
}Semantic roles & 50–950 ramp
primary
#6437CD
secondary
#BDD18F
accent
#E345B4
background
#FAF7FD
surface
#F4EDFB
border
#CEC8D4
text
#0F0815
muted
#7F7B83