#6377FC#6377FC
#6377FC is a light, vivid blue. Relative luminance 0.229; OKLCH L 62.4% C 0.198 H 272.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #6377FC |
|---|---|
| RGB | rgb(99, 119, 252) |
| HSL | hsl(232, 96%, 69%) |
| HSV | hsv(232, 61%, 99%) |
| CMYK | cmyk(60.7%, 52.8%, 0%, 1.2%) |
| CIE-LAB | lab(54.94, 32.01, -68.76) |
| CIE-LCH | lch(54.94, 75.85, 294.97°) |
| OKLab | oklab(62.39% 0.0099 -0.1973) |
| OKLCH | oklch(62.39% 0.198 272.9) |
| XYZ | xyz(29.3073, 22.8722, 94.9469) |
| Luminance | 0.2288 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.15
Lightish Blue
#3D7AFD
ΔE00 4.99
Soft Blue
#6488EA
ΔE00 6.13
Cornflower Blue
#5170D7
ΔE00 6.19
Dodger Blue
#3E82FC
ΔE00 6.82
Clear Blue
#247AFD
ΔE00 6.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6377FC #FCE863
analogous
#63C4FC #6377FC #9C63FC
triadic
#6377FC #FC6377 #77FC63
tetradic
#6377FC #FC63C4 #FCE863 #63FC9C
square
#6377FC #FC63C4 #FCE863 #63FC9C
split-complementary
#6377FC #FC9C63 #C4FC63
monochromatic
#0421E0 #2743FB #6377FC #9FABFD #DBE0FE
Accessibility & contrast
On white
3.77
#6377FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.57
#6377FC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6377FC
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6377FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6377FC | 1.00 | 3.77 | 5.57 | 5.57 |
| #FFFFFF | 3.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F8AFF
Deuteranopia (green-blind)
#007DF9
Tritanopia (blue-blind)
#0096AE
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #6377fc; /* rgb */ color: rgb(99, 119, 252); /* oklch */ color: oklch(62.4% 0.198 272.9);
Tailwind
colors: {
custom: {
50: '#9d9efe',
500: '#6377fc',
950: '#000000',
},
}SCSS
$custom: #6377fc; $custom-light: #9d9efe; $custom-dark: #000000;
JSON
{
"hex": "#6377fc",
"rgb": {
"r": 99,
"g": 119,
"b": 252
},
"hsl": {
"h": 232.157,
"s": 96.226,
"l": 68.824
},
"oklch": {
"l": 0.62387,
"c": 0.19751,
"h": 272.9
},
"luminance": 0.22875
}Semantic roles & 50–950 ramp
primary
#6377FC
secondary
#F4EEC7
accent
#C800E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0E18
muted
#7F7E86