#63A2BB#63A2BB
#63A2BB is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.9% C 0.075 H 225.4°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).
Color values
| HEX | #63A2BB |
|---|---|
| RGB | rgb(99, 162, 187) |
| HSL | hsl(197, 39%, 56%) |
| HSV | hsv(197, 47%, 73%) |
| CMYK | cmyk(47.1%, 13.4%, 0%, 26.7%) |
| CIE-LAB | lab(63.41, -13.46, -19.19) |
| CIE-LCH | lch(63.41, 23.44, 234.95°) |
| OKLab | oklab(67.92% -0.0523 -0.0531) |
| OKLCH | oklch(67.92% 0.075 225.4) |
| XYZ | xyz(27.0323, 32.0791, 51.7715) |
| Luminance | 0.3208 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 3.54
Bluegrey
#85A3B2
ΔE00 6.45
Bluey Grey
#89A0B0
ΔE00 8.26
Turquoise Blue
#06B1C4
ΔE00 9.15
Cadetblue
#5F9EA0
ΔE00 9.62
Blue Grey
#758DA3
ΔE00 10.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63A2BB #BB7C63
analogous
#63BBA8 #63A2BB #6376BB
triadic
#63A2BB #BB63A2 #A2BB63
tetradic
#63A2BB #A863BB #BB7C63 #76BB63
square
#63A2BB #A863BB #BB7C63 #76BB63
split-complementary
#63A2BB #BB6376 #BBA863
monochromatic
#326072 #44839D #63A2BB #8EBBCE #B8D5E0
Accessibility & contrast
On white
2.83
#63A2BB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.42
#63A2BB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63A2BB
7.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63A2BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63A2BB | 1.00 | 2.83 | 7.42 | 7.42 |
| #FFFFFF | 2.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#949FBC
Deuteranopia (green-blind)
#8795BB
Tritanopia (blue-blind)
#38AAAA
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #63a2bb; /* rgb */ color: rgb(99, 162, 187); /* oklch */ color: oklch(67.9% 0.075 225.4);
Tailwind
colors: {
custom: {
50: '#94bdcf',
500: '#63a2bb',
950: '#000000',
},
}SCSS
$custom: #63a2bb; $custom-light: #94bdcf; $custom-dark: #000000;
JSON
{
"hex": "#63a2bb",
"rgb": {
"r": 99,
"g": 162,
"b": 187
},
"hsl": {
"h": 197.045,
"s": 39.286,
"l": 56.078
},
"oklch": {
"l": 0.67915,
"c": 0.07454,
"h": 225.4
},
"luminance": 0.32081
}Semantic roles & 50–950 ramp
primary
#63A2BB
secondary
#CFB5AB
accent
#7A59CF
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1213
muted
#7E8182