#90BBCF#90BBCF
#90BBCF is a light, muted cyan. Relative luminance 0.460; OKLCH L 76.8% C 0.054 H 228.1°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).
Color values
| HEX | #90BBCF |
|---|---|
| RGB | rgb(144, 187, 207) |
| HSL | hsl(199, 40%, 69%) |
| HSV | hsv(199, 30%, 81%) |
| CMYK | cmyk(30.4%, 9.7%, 0%, 18.8%) |
| CIE-LAB | lab(73.53, -9.55, -14.70) |
| CIE-LCH | lch(73.53, 17.53, 236.98°) |
| OKLab | oklab(76.8% -0.036 -0.0402) |
| OKLCH | oklch(76.8% 0.054 228.1) |
| XYZ | xyz(40.5309, 45.9730, 65.7575) |
| Luminance | 0.4597 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Grey Blue
#9DBCD4
ΔE00 4.32
Sky Blue
#87CEEB
ΔE00 6.11
Baby Blue
#89CFF0
ΔE00 6.50
Bluegrey
#85A3B2
ΔE00 7.06
Cloudy Blue
#ACC2D9
ΔE00 7.33
Greyblue
#77A1B5
ΔE00 7.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#90BBCF #CFA490
analogous
#90CFC4 #90BBCF #909CCF
triadic
#90BBCF #CF90BB #BBCF90
tetradic
#90BBCF #C490CF #CFA490 #9CCF90
square
#90BBCF #C490CF #CFA490 #9CCF90
split-complementary
#90BBCF #CF909C #CFC490
monochromatic
#4583A0 #65A1BD #90BBCF #BBD5E1 #E5EFF4
Accessibility & contrast
On white
2.06
#90BBCF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.20
#90BBCF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #90BBCF
10.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##90BBCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##90BBCF | 1.00 | 2.06 | 10.20 | 10.20 |
| #FFFFFF | 2.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B1B9D0
Deuteranopia (green-blind)
#A7B1CF
Tritanopia (blue-blind)
#7CC1C1
Achromatopsia (no color)
#B5B5B5
Design tokens & code
CSS
--color: #90bbcf; /* rgb */ color: rgb(144, 187, 207); /* oklch */ color: oklch(76.8% 0.054 228.1);
Tailwind
colors: {
custom: {
50: '#b2cfdd',
500: '#90bbcf',
950: '#000000',
},
}SCSS
$custom: #90bbcf; $custom-light: #b2cfdd; $custom-dark: #000000;
JSON
{
"hex": "#90bbcf",
"rgb": {
"r": 144,
"g": 187,
"b": 207
},
"hsl": {
"h": 199.048,
"s": 39.623,
"l": 68.824
},
"oklch": {
"l": 0.76801,
"c": 0.05398,
"h": 228.1
},
"luminance": 0.45975
}Semantic roles & 50–950 ramp
primary
#90BBCF
secondary
#E7DAD4
accent
#5B33B3
background
#FBFCFD
surface
#F6F9FB
border
#D0D2D4
text
#111315
muted
#808283