#635FCA#635FCA
#635FCA is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.5% C 0.161 H 281.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #635FCA |
|---|---|
| RGB | rgb(99, 95, 202) |
| HSL | hsl(242, 50%, 58%) |
| HSV | hsv(242, 53%, 79%) |
| CMYK | cmyk(51%, 53%, 0%, 20.8%) |
| CIE-LAB | lab(45.77, 30.62, -55.37) |
| CIE-LCH | lch(45.77, 63.28, 298.94°) |
| OKLab | oklab(54.48% 0.0316 -0.1581) |
| OKLCH | oklch(54.48% 0.161 281.3) |
| XYZ | xyz(19.8952, 15.1002, 57.7320) |
| Luminance | 0.1510 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.17
Slate Blue
#6A5ACD
ΔE00 2.28
Iris
#6258C4
ΔE00 2.40
Light Indigo
#6D5ACF
ΔE00 2.74
Warm Blue
#4B57DB
ΔE00 4.53
Mediumslateblue
#7B68EE
ΔE00 7.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635FCA #C6CA5F
analogous
#5F90CA #635FCA #985FCA
triadic
#635FCA #CA635F #5FCA63
tetradic
#635FCA #CA5F90 #C6CA5F #5FCA98
square
#635FCA #CA5F90 #C6CA5F #5FCA98
split-complementary
#635FCA #CA985F #90CA5F
monochromatic
#2F2B83 #3F3BB1 #635FCA #908DD9 #BDBBE8
Accessibility & contrast
On white
5.22
#635FCA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#635FCA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635FCA
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635FCA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635FCA | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2570CE
Deuteranopia (green-blind)
#1969C8
Tritanopia (blue-blind)
#3A778B
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #635fca; /* rgb */ color: rgb(99, 95, 202); /* oklch */ color: oklch(54.5% 0.161 281.3);
Tailwind
colors: {
custom: {
50: '#978cdb',
500: '#635fca',
950: '#000000',
},
}SCSS
$custom: #635fca; $custom-light: #978cdb; $custom-dark: #000000;
JSON
{
"hex": "#635fca",
"rgb": {
"r": 99,
"g": 95,
"b": 202
},
"hsl": {
"h": 242.243,
"s": 50.235,
"l": 58.235
},
"oklch": {
"l": 0.54477,
"c": 0.1612,
"h": 281.3
},
"luminance": 0.15101
}Semantic roles & 50–950 ramp
primary
#635FCA
secondary
#D6D8AD
accent
#DA4ED5
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83