#63A4BD#63A4BD
#63A4BD is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.5% C 0.076 H 224.7°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).
Color values
| HEX | #63A4BD |
|---|---|
| RGB | rgb(99, 164, 189) |
| HSL | hsl(197, 41%, 56%) |
| HSV | hsv(197, 48%, 74%) |
| CMYK | cmyk(47.6%, 13.2%, 0%, 25.9%) |
| CIE-LAB | lab(64.06, -13.97, -19.32) |
| CIE-LCH | lch(64.06, 23.84, 234.12°) |
| OKLab | oklab(68.46% -0.054 -0.0534) |
| OKLCH | oklch(68.46% 0.076 224.7) |
| XYZ | xyz(27.6030, 32.8756, 53.0253) |
| Luminance | 0.3288 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 3.80
Bluegrey
#85A3B2
ΔE00 6.61
Bluey Grey
#89A0B0
ΔE00 8.51
Turquoise Blue
#06B1C4
ΔE00 8.74
Cadetblue
#5F9EA0
ΔE00 9.58
Blue Grey
#758DA3
ΔE00 10.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#63A4BD #BD7C63
analogous
#63BDA9 #63A4BD #6377BD
triadic
#63A4BD #BD63A4 #A4BD63
tetradic
#63A4BD #A963BD #BD7C63 #77BD63
square
#63A4BD #A963BD #BD7C63 #77BD63
split-complementary
#63A4BD #BD6377 #BDA963
monochromatic
#316274 #43869F #63A4BD #8EBDCF #B9D6E1
Accessibility & contrast
On white
2.77
#63A4BD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.58
#63A4BD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #63A4BD
7.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##63A4BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##63A4BD | 1.00 | 2.77 | 7.58 | 7.58 |
| #FFFFFF | 2.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#96A1BE
Deuteranopia (green-blind)
#8997BD
Tritanopia (blue-blind)
#36ACAC
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #63a4bd; /* rgb */ color: rgb(99, 164, 189); /* oklch */ color: oklch(68.5% 0.076 224.7);
Tailwind
colors: {
custom: {
50: '#95bfd1',
500: '#63a4bd',
950: '#000000',
},
}SCSS
$custom: #63a4bd; $custom-light: #95bfd1; $custom-dark: #000000;
JSON
{
"hex": "#63a4bd",
"rgb": {
"r": 99,
"g": 164,
"b": 189
},
"hsl": {
"h": 196.667,
"s": 40.541,
"l": 56.471
},
"oklch": {
"l": 0.68457,
"c": 0.07594,
"h": 224.7
},
"luminance": 0.32878
}Semantic roles & 50–950 ramp
primary
#63A4BD
secondary
#D0B6AB
accent
#7957D0
background
#F9FBFC
surface
#F2F7F9
border
#CCD0D2
text
#0E1214
muted
#7E8182