#635ACF#635ACF
#635ACF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.9% C 0.175 H 282.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #635ACF |
|---|---|
| RGB | rgb(99, 90, 207) |
| HSL | hsl(245, 55%, 58%) |
| HSV | hsv(245, 57%, 81%) |
| CMYK | cmyk(52.2%, 56.5%, 0%, 18.8%) |
| CIE-LAB | lab(44.90, 35.21, -59.66) |
| CIE-LCH | lch(44.90, 69.27, 300.55°) |
| OKLab | oklab(53.93% 0.0372 -0.1707) |
| OKLCH | oklch(53.93% 0.175 282.3) |
| XYZ | xyz(20.0608, 14.4688, 60.7551) |
| Luminance | 0.1447 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 1.33
Dark Periwinkle
#665FD1
ΔE00 1.62
Iris
#6258C4
ΔE00 1.74
Light Indigo
#6D5ACF
ΔE00 1.84
Warm Blue
#4B57DB
ΔE00 3.80
Purpley
#8756E4
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635ACF #C6CF5A
analogous
#5A8BCF #635ACF #9D5ACF
triadic
#635ACF #CF635A #5ACF63
tetradic
#635ACF #CF5A8B #C6CF5A #5ACF9D
square
#635ACF #CF5A8B #C6CF5A #5ACF9D
split-complementary
#635ACF #CF9D5A #8BCF5A
monochromatic
#2F2787 #3F35B7 #635ACF #9089DD #BDB9EB
Accessibility & contrast
On white
5.39
#635ACF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#635ACF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635ACF
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635ACF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635ACF | 1.00 | 5.39 | 3.89 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006ED3
Deuteranopia (green-blind)
#0066CD
Tritanopia (blue-blind)
#36758C
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #635acf; /* rgb */ color: rgb(99, 90, 207); /* oklch */ color: oklch(53.9% 0.175 282.3);
Tailwind
colors: {
custom: {
50: '#9889de',
500: '#635acf',
950: '#000000',
},
}SCSS
$custom: #635acf; $custom-light: #9889de; $custom-dark: #000000;
JSON
{
"hex": "#635acf",
"rgb": {
"r": 99,
"g": 90,
"b": 207
},
"hsl": {
"h": 244.615,
"s": 54.93,
"l": 58.235
},
"oklch": {
"l": 0.53933,
"c": 0.17471,
"h": 282.3
},
"luminance": 0.1447
}Semantic roles & 50–950 ramp
primary
#635ACF
secondary
#D6DAAB
accent
#DE4AD3
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83