#63A2FB#63A2FB
#63A2FB is a light, vivid blue. Relative luminance 0.355; OKLCH L 70.9% C 0.146 H 257.2°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).
Color values
| HEX | #63A2FB |
|---|---|
| RGB | rgb(99, 162, 251) |
| HSL | hsl(215, 95%, 69%) |
| HSV | hsv(215, 61%, 98%) |
| CMYK | cmyk(60.6%, 35.5%, 0%, 1.6%) |
| CIE-LAB | lab(66.10, 6.10, -50.37) |
| CIE-LCH | lch(66.10, 50.74, 276.91°) |
| OKLab | oklab(70.92% -0.0324 -0.1428) |
| OKLCH | oklch(70.92% 0.146 257.2) |
| XYZ | xyz(35.4723, 35.4551, 96.2223) |
| Luminance | 0.3546 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 4.35
Dodgerblue
#1E90FF
ΔE00 6.28
Carolina Blue
#8AB8FE
ΔE00 6.66
Dark Sky Blue
#448EE4
ΔE00 6.79
Azure (survey)
#069AF3
ΔE00 7.11
Sky Blue (survey)
#75BBFD
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63A2FB #FBBC63
analogous
#63EEFB #63A2FB #7063FB
triadic
#63A2FB #FB63A2 #A2FB63
tetradic
#63A2FB #FB63EE #FBBC63 #63FB70
square
#63A2FB #FB63EE #FBBC63 #63FB70
split-complementary
#63A2FB #FB7063 #EEFB63
monochromatic
#065FDE #277EF9 #63A2FB #9FC6FD #DAE9FE
Accessibility & contrast
On white
2.60
#63A2FB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.09
#63A2FB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63A2FB
8.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63A2FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63A2FB | 1.00 | 2.60 | 8.09 | 8.09 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7CA8FF
Deuteranopia (green-blind)
#679AF9
Tritanopia (blue-blind)
#00B6C3
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #63a2fb; /* rgb */ color: rgb(99, 162, 251); /* oklch */ color: oklch(70.9% 0.146 257.2);
Tailwind
colors: {
custom: {
50: '#9bbdfd',
500: '#63a2fb',
950: '#000000',
},
}SCSS
$custom: #63a2fb; $custom-light: #9bbdfd; $custom-dark: #000000;
JSON
{
"hex": "#63a2fb",
"rgb": {
"r": 99,
"g": 162,
"b": 251
},
"hsl": {
"h": 215.132,
"s": 95,
"l": 68.627
},
"oklch": {
"l": 0.70922,
"c": 0.1464,
"h": 257.2
},
"luminance": 0.35458
}Semantic roles & 50–950 ramp
primary
#63A2FB
secondary
#F4E1C6
accent
#8600E6
background
#FAFBFF
surface
#F4F6FF
border
#CED0D7
text
#0F1217
muted
#7F8185