#6370FC#6370FC
#6370FC is a mid, highly saturated blue. Relative luminance 0.213; OKLCH L 61.1% C 0.206 H 274.5°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #6370FC |
|---|---|
| RGB | rgb(99, 112, 252) |
| HSL | hsl(235, 96%, 69%) |
| HSV | hsv(235, 61%, 99%) |
| CMYK | cmyk(60.7%, 55.6%, 0%, 1.2%) |
| CIE-LAB | lab(53.24, 36.23, -71.52) |
| CIE-LCH | lch(53.24, 80.17, 296.87°) |
| OKLab | oklab(61.11% 0.0163 -0.2054) |
| OKLCH | oklch(61.11% 0.206 274.5) |
| XYZ | xyz(28.5047, 21.2670, 94.6794) |
| Luminance | 0.2127 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.83
Mediumslateblue
#7B68EE
ΔE00 5.14
Cornflower Blue
#5170D7
ΔE00 6.04
Lightish Blue
#3D7AFD
ΔE00 6.35
Royal Blue
#4169E1
ΔE00 6.62
Bright Blue
#0165FC
ΔE00 7.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6370FC #FCEF63
analogous
#63BDFC #6370FC #A363FC
triadic
#6370FC #FC6370 #70FC63
tetradic
#6370FC #FC63BD #FCEF63 #63FCA3
square
#6370FC #FC63BD #FCEF63 #63FCA3
split-complementary
#6370FC #FCA363 #BDFC63
monochromatic
#0417E0 #2739FB #6370FC #9FA7FD #DBDEFE
Accessibility & contrast
On white
4.00
#6370FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#6370FC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6370FC
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6370FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6370FC | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0086FF
Deuteranopia (green-blind)
#0079F9
Tritanopia (blue-blind)
#0091AB
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #6370fc; /* rgb */ color: rgb(99, 112, 252); /* oklch */ color: oklch(61.1% 0.206 274.5);
Tailwind
colors: {
custom: {
50: '#9d99fe',
500: '#6370fc',
950: '#000000',
},
}SCSS
$custom: #6370fc; $custom-light: #9d99fe; $custom-dark: #000000;
JSON
{
"hex": "#6370fc",
"rgb": {
"r": 99,
"g": 112,
"b": 252
},
"hsl": {
"h": 234.902,
"s": 96.226,
"l": 68.824
},
"oklch": {
"l": 0.61115,
"c": 0.20608,
"h": 274.5
},
"luminance": 0.21269
}Semantic roles & 50–950 ramp
primary
#6370FC
secondary
#F4F0C7
accent
#D200E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100D18
muted
#7F7E86