#635EFE#635EFE
#635EFE is a mid, highly saturated blue. Relative luminance 0.178; OKLCH L 58.2% C 0.230 H 277.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #635EFE |
|---|---|
| RGB | rgb(99, 94, 254) |
| HSL | hsl(242, 99%, 68%) |
| HSV | hsv(242, 63%, 100%) |
| CMYK | cmyk(61%, 63%, 0%, 0.4%) |
| CIE-LAB | lab(49.27, 47.49, -79.09) |
| CIE-LCH | lch(49.27, 92.25, 300.98°) |
| OKLab | oklab(58.23% 0.0316 -0.2278) |
| OKLCH | oklch(58.23% 0.23 277.9) |
| XYZ | xyz(27.0319, 17.8117, 95.7602) |
| Luminance | 0.1781 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 4.62
Dark Periwinkle
#665FD1
ΔE00 5.88
Warm Blue
#4B57DB
ΔE00 6.48
Light Indigo
#6D5ACF
ΔE00 6.60
Slate Blue
#6A5ACD
ΔE00 6.79
Purpley
#8756E4
ΔE00 6.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635EFE #F9FE5E
analogous
#5EA9FE #635EFE #B35EFE
triadic
#635EFE #FE635E #5EFE63
tetradic
#635EFE #FE5EA9 #F9FE5E #5EFEB3
square
#635EFE #FE5EA9 #F9FE5E #5EFEB3
split-complementary
#635EFE #FEB35E #A9FE5E
monochromatic
#0801E0 #2821FE #635EFE #9E9BFE #D9D8FF
Accessibility & contrast
On white
4.60
#635EFE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.56
#635EFE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #635EFE
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635EFE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635EFE | 1.00 | 4.60 | 4.56 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007CFF
Deuteranopia (green-blind)
#006EFB
Tritanopia (blue-blind)
#0087A6
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #635efe; /* rgb */ color: rgb(99, 94, 254); /* oklch */ color: oklch(58.2% 0.230 277.9);
Tailwind
colors: {
custom: {
50: '#9e8cff',
500: '#635efe',
950: '#000000',
},
}SCSS
$custom: #635efe; $custom-light: #9e8cff; $custom-dark: #000000;
JSON
{
"hex": "#635efe",
"rgb": {
"r": 99,
"g": 94,
"b": 254
},
"hsl": {
"h": 241.875,
"s": 98.765,
"l": 68.235
},
"oklch": {
"l": 0.5823,
"c": 0.22999,
"h": 277.9
},
"luminance": 0.17814
}Semantic roles & 50–950 ramp
primary
#635EFE
secondary
#F3F4C4
accent
#E600DE
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86