#90BBEF#90BBEF
#90BBEF is a light, moderate cyan. Relative luminance 0.477; OKLCH L 78.0% C 0.088 H 253.6°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).
Color values
| HEX | #90BBEF |
|---|---|
| RGB | rgb(144, 187, 239) |
| HSL | hsl(213, 75%, 75%) |
| HSV | hsv(213, 40%, 94%) |
| CMYK | cmyk(39.7%, 21.8%, 0%, 6.3%) |
| CIE-LAB | lab(74.63, -1.41, -30.37) |
| CIE-LCH | lch(74.63, 30.41, 267.34°) |
| OKLab | oklab(78.04% -0.0248 -0.0842) |
| OKLCH | oklch(78.04% 0.088 253.6) |
| XYZ | xyz(44.8469, 47.6994, 88.4884) |
| Luminance | 0.4770 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Carolina Blue
#8AB8FE
ΔE00 2.10
Pastel Blue
#A2BFFE
ΔE00 4.23
Sky Blue (survey)
#75BBFD
ΔE00 4.56
Baby Blue (survey)
#A2CFFE
ΔE00 5.06
Powder Blue (survey)
#B1D1FC
ΔE00 6.40
Light Blue
#95D0FC
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#90BBEF #EFC490
analogous
#90EBEF #90BBEF #9490EF
triadic
#90BBEF #EF90BB #BBEF90
tetradic
#90BBEF #EF90EB #EFC490 #90EF94
square
#90BBEF #EF90EB #EFC490 #90EF94
split-complementary
#90BBEF #EF9490 #EBEF90
monochromatic
#2579E0 #5B9AE7 #90BBEF #C5DCF7 #E4EFFB
Accessibility & contrast
On white
1.99
#90BBEF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.54
#90BBEF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #90BBEF
10.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##90BBEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##90BBEF | 1.00 | 1.99 | 10.54 | 10.54 |
| #FFFFFF | 1.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A7BDF1
Deuteranopia (green-blind)
#9CB3EE
Tritanopia (blue-blind)
#6FC7CD
Achromatopsia (no color)
#B8B8B8
Design tokens & code
CSS
--color: #90bbef; /* rgb */ color: rgb(144, 187, 239); /* oklch */ color: oklch(78.0% 0.088 253.6);
Tailwind
colors: {
custom: {
50: '#b4cff4',
500: '#90bbef',
950: '#000000',
},
}SCSS
$custom: #90bbef; $custom-light: #b4cff4; $custom-dark: #000000;
JSON
{
"hex": "#90bbef",
"rgb": {
"r": 144,
"g": 187,
"b": 239
},
"hsl": {
"h": 212.842,
"s": 74.803,
"l": 75.098
},
"oklch": {
"l": 0.7804,
"c": 0.08784,
"h": 253.6
},
"luminance": 0.47702
}Semantic roles & 50–950 ramp
primary
#90BBEF
secondary
#F3E7D8
accent
#7C0FD7
background
#FBFCFE
surface
#F6F9FD
border
#D0D2D5
text
#111317
muted
#808285