#63C6FA#63C6FA
#63C6FA is a light, moderate cyan. Relative luminance 0.499; OKLCH L 78.7% C 0.119 H 234.0°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #63C6FA |
|---|---|
| RGB | rgb(99, 198, 250) |
| HSL | hsl(201, 94%, 68%) |
| HSV | hsv(201, 60%, 98%) |
| CMYK | cmyk(60.4%, 20.8%, 0%, 2%) |
| CIE-LAB | lab(76.03, -14.08, -34.31) |
| CIE-LCH | lch(76.03, 37.08, 247.69°) |
| OKLab | oklab(78.73% -0.0697 -0.096) |
| OKLCH | oklch(78.73% 0.119 234) |
| XYZ | xyz(42.5884, 49.9388, 97.8187) |
| Luminance | 0.4994 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Lightblue (survey)
#7BC8F6
ΔE00 2.34
Sky
#82CAFC
ΔE00 3.58
Lightskyblue
#87CEFA
ΔE00 3.85
Deepskyblue
#00BFFF
ΔE00 4.07
Baby Blue
#89CFF0
ΔE00 5.22
Bright Sky Blue
#02CCFE
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63C6FA #FA9763
analogous
#63FAE2 #63C6FA #637AFA
triadic
#63C6FA #FA63C6 #C6FA63
tetradic
#63C6FA #E263FA #FA9763 #7AFA63
square
#63C6FA #E263FA #FA9763 #7AFA63
split-complementary
#63C6FA #FA637A #FAE263
monochromatic
#0792DC #28B0F8 #63C6FA #9EDCFC #DAF1FE
Accessibility & contrast
On white
1.91
#63C6FA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.99
#63C6FA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63C6FA
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63C6FA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63C6FA | 1.00 | 1.91 | 10.99 | 10.99 |
| #FFFFFF | 1.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ADC4FD
Deuteranopia (green-blind)
#98B5F9
Tritanopia (blue-blind)
#00D4D7
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #63c6fa; /* rgb */ color: rgb(99, 198, 250); /* oklch */ color: oklch(78.7% 0.119 234.0);
Tailwind
colors: {
custom: {
50: '#9cd7fc',
500: '#63c6fa',
950: '#000000',
},
}SCSS
$custom: #63c6fa; $custom-light: #9cd7fc; $custom-dark: #000000;
JSON
{
"hex": "#63c6fa",
"rgb": {
"r": 99,
"g": 198,
"b": 250
},
"hsl": {
"h": 200.662,
"s": 93.789,
"l": 68.431
},
"oklch": {
"l": 0.78729,
"c": 0.11864,
"h": 234
},
"luminance": 0.49943
}Semantic roles & 50–950 ramp
primary
#63C6FA
secondary
#F3D5C6
accent
#4F00E6
background
#FAFDFF
surface
#F4FAFF
border
#CED3D7
text
#0F1417
muted
#7F8385