#635BDA#635BDA
#635BDA is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.9% C 0.188 H 281.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #635BDA |
|---|---|
| RGB | rgb(99, 91, 218) |
| HSL | hsl(244, 63%, 61%) |
| HSV | hsv(244, 58%, 85%) |
| CMYK | cmyk(54.6%, 58.3%, 0%, 14.5%) |
| CIE-LAB | lab(45.90, 38.02, -64.32) |
| CIE-LCH | lch(45.90, 74.72, 300.58°) |
| OKLab | oklab(54.92% 0.0361 -0.1844) |
| OKLCH | oklch(54.92% 0.188 281.1) |
| XYZ | xyz(21.5376, 15.1954, 68.1142) |
| Luminance | 0.1520 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.76
Slate Blue
#6A5ACD
ΔE00 2.29
Light Indigo
#6D5ACF
ΔE00 2.44
Iris
#6258C4
ΔE00 3.32
Warm Blue
#4B57DB
ΔE00 3.55
Mediumslateblue
#7B68EE
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635BDA #D2DA5B
analogous
#5B92DA #635BDA #A35BDA
triadic
#635BDA #DA635B #5BDA63
tetradic
#635BDA #DA5B92 #D2DA5B #5BDAA3
square
#635BDA #DA5B92 #D2DA5B #5BDAA3
split-complementary
#635BDA #DAA35B #92DA5B
monochromatic
#2A2298 #372ECA #635BDA #928DE5 #C2BFF1
Accessibility & contrast
On white
5.20
#635BDA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#635BDA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635BDA
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635BDA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635BDA | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0071DE
Deuteranopia (green-blind)
#0068D7
Tritanopia (blue-blind)
#2A7992
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #635bda; /* rgb */ color: rgb(99, 91, 218); /* oklch */ color: oklch(54.9% 0.188 281.1);
Tailwind
colors: {
custom: {
50: '#998ae6',
500: '#635bda',
950: '#000000',
},
}SCSS
$custom: #635bda; $custom-light: #998ae6; $custom-dark: #000000;
JSON
{
"hex": "#635bda",
"rgb": {
"r": 99,
"g": 91,
"b": 218
},
"hsl": {
"h": 243.78,
"s": 63.184,
"l": 60.588
},
"oklch": {
"l": 0.54918,
"c": 0.18794,
"h": 281.1
},
"luminance": 0.15197
}Semantic roles & 50–950 ramp
primary
#635BDA
secondary
#DEE1B0
accent
#CB1BC0
background
#FAF8FE
surface
#F3F0FC
border
#CDCBD5
text
#0F0B16
muted
#7F7C84