#635FBF#635FBF
#635FBF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.7% C 0.146 H 282.2°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #635FBF |
|---|---|
| RGB | rgb(99, 95, 191) |
| HSL | hsl(243, 43%, 56%) |
| HSV | hsv(243, 50%, 75%) |
| CMYK | cmyk(48.2%, 50.3%, 0%, 25.1%) |
| CIE-LAB | lab(45.08, 27.22, -50.13) |
| CIE-LCH | lch(45.08, 57.05, 298.50°) |
| OKLab | oklab(53.74% 0.0308 -0.1427) |
| OKLCH | oklch(53.74% 0.146 282.2) |
| XYZ | xyz(18.6389, 14.5977, 51.1156) |
| Luminance | 0.1460 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.44
Dark Periwinkle
#665FD1
ΔE00 2.78
Slate Blue
#6A5ACD
ΔE00 3.12
Light Indigo
#6D5ACF
ΔE00 3.61
Warm Blue
#4B57DB
ΔE00 5.63
Royal Blue
#4169E1
ΔE00 8.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#635FBF #BBBF5F
analogous
#5F8BBF #635FBF #935FBF
triadic
#635FBF #BF635F #5FBF63
tetradic
#635FBF #BF5F8B #BBBF5F #5FBF93
square
#635FBF #BF5F8B #BBBF5F #5FBF93
split-complementary
#635FBF #BF935F #8BBF5F
monochromatic
#322F75 #4440A1 #635FBF #8E8BD0 #B8B6E2
Accessibility & contrast
On white
5.36
#635FBF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#635FBF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #635FBF
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##635FBF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##635FBF | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#336EC2
Deuteranopia (green-blind)
#2C67BD
Tritanopia (blue-blind)
#427486
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #635fbf; /* rgb */ color: rgb(99, 95, 191); /* oklch */ color: oklch(53.7% 0.146 282.2);
Tailwind
colors: {
custom: {
50: '#958cd3',
500: '#635fbf',
950: '#000000',
},
}SCSS
$custom: #635fbf; $custom-light: #958cd3; $custom-dark: #000000;
JSON
{
"hex": "#635fbf",
"rgb": {
"r": 99,
"g": 95,
"b": 191
},
"hsl": {
"h": 242.5,
"s": 42.857,
"l": 56.078
},
"oklch": {
"l": 0.53735,
"c": 0.14596,
"h": 282.2
},
"luminance": 0.14599
}Semantic roles & 50–950 ramp
primary
#635FBF
secondary
#CFD1A9
accent
#D355CD
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0C14
muted
#7E7D83