#6363F8#6363F8
#6363F8 is a mid, highly saturated blue. Relative luminance 0.184; OKLCH L 58.6% C 0.217 H 277.4°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #6363F8 |
|---|---|
| RGB | rgb(99, 99, 248) |
| HSL | hsl(240, 91%, 68%) |
| HSV | hsv(240, 60%, 97%) |
| CMYK | cmyk(60.1%, 60.1%, 0%, 2.7%) |
| CIE-LAB | lab(49.92, 42.69, -74.69) |
| CIE-LCH | lch(49.92, 86.03, 299.75°) |
| OKLab | oklab(58.57% 0.0278 -0.2149) |
| OKLCH | oklch(58.57% 0.217 277.4) |
| XYZ | xyz(26.5452, 18.3516, 90.9321) |
| Luminance | 0.1835 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.99
Dark Periwinkle
#665FD1
ΔE00 5.47
Warm Blue
#4B57DB
ΔE00 6.57
Light Indigo
#6D5ACF
ΔE00 6.60
Royal Blue
#4169E1
ΔE00 6.64
Slate Blue
#6A5ACD
ΔE00 6.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6363F8 #F8F863
analogous
#63ADF8 #6363F8 #AD63F8
triadic
#6363F8 #F86363 #63F863
tetradic
#6363F8 #F863AD #F8F863 #63F8AD
square
#6363F8 #F863AD #F8F863 #63F8AD
split-complementary
#6363F8 #F8AD63 #ADF863
monochromatic
#0A0AD7 #2828F5 #6363F8 #9E9EFB #D8D8FD
Accessibility & contrast
On white
4.50
#6363F8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.67
#6363F8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6363F8
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6363F8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6363F8 | 1.00 | 4.50 | 4.67 | 4.67 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007DFD
Deuteranopia (green-blind)
#0070F5
Tritanopia (blue-blind)
#0088A4
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #6363f8; /* rgb */ color: rgb(99, 99, 248); /* oklch */ color: oklch(58.6% 0.217 277.4);
Tailwind
colors: {
custom: {
50: '#9d90fc',
500: '#6363f8',
950: '#000000',
},
}SCSS
$custom: #6363f8; $custom-light: #9d90fc; $custom-dark: #000000;
JSON
{
"hex": "#6363f8",
"rgb": {
"r": 99,
"g": 99,
"b": 248
},
"hsl": {
"h": 240,
"s": 91.411,
"l": 68.039
},
"oklch": {
"l": 0.58566,
"c": 0.21665,
"h": 277.4
},
"luminance": 0.18354
}Semantic roles & 50–950 ramp
primary
#6363F8
secondary
#F2F2C5
accent
#E600E5
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86