#635ECC#635ECC
#635ECC is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.4% C 0.165 H 281.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #635ECC |
|---|---|
| RGB | rgb(99, 94, 204) |
| HSL | hsl(243, 52%, 58%) |
| HSV | hsv(243, 54%, 80%) |
| CMYK | cmyk(51.5%, 53.9%, 0%, 20%) |
| CIE-LAB | lab(45.66, 31.85, -56.71) |
| CIE-LCH | lch(45.66, 65.04, 299.32°) |
| OKLab | oklab(54.43% 0.0328 -0.162) |
| OKLCH | oklch(54.43% 0.165 281.4) |
| XYZ | xyz(20.0440, 15.0166, 58.9573) |
| Luminance | 0.1502 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 0.94
Slate Blue
#6A5ACD
ΔE00 1.98
Iris
#6258C4
ΔE00 2.23
Light Indigo
#6D5ACF
ΔE00 2.45
Warm Blue
#4B57DB
ΔE00 4.27
Mediumslateblue
#7B68EE
ΔE00 7.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635ECC #C7CC5E
analogous
#5E90CC #635ECC #9A5ECC
triadic
#635ECC #CC635E #5ECC63
tetradic
#635ECC #CC5E90 #C7CC5E #5ECC9A
square
#635ECC #CC5E90 #C7CC5E #5ECC9A
split-complementary
#635ECC #CC9A5E #90CC5E
monochromatic
#2E2A85 #3F39B4 #635ECC #908CDB #BDBBE9
Accessibility & contrast
On white
5.25
#635ECC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#635ECC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635ECC
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635ECC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635ECC | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E70D0
Deuteranopia (green-blind)
#0E68CA
Tritanopia (blue-blind)
#38778C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #635ecc; /* rgb */ color: rgb(99, 94, 204); /* oklch */ color: oklch(54.4% 0.165 281.4);
Tailwind
colors: {
custom: {
50: '#978cdc',
500: '#635ecc',
950: '#000000',
},
}SCSS
$custom: #635ecc; $custom-light: #978cdc; $custom-dark: #000000;
JSON
{
"hex": "#635ecc",
"rgb": {
"r": 99,
"g": 94,
"b": 204
},
"hsl": {
"h": 242.727,
"s": 51.887,
"l": 58.431
},
"oklch": {
"l": 0.54433,
"c": 0.16529,
"h": 281.4
},
"luminance": 0.15018
}Semantic roles & 50–950 ramp
primary
#635ECC
secondary
#D7D9AD
accent
#DB4CD5
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83