#91B4E4#91B4E4
#91B4E4 is a light, moderate cyan. Relative luminance 0.443; OKLCH L 76.2% C 0.079 H 256.4°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).
Color values
| HEX | #91B4E4 |
|---|---|
| RGB | rgb(145, 180, 228) |
| HSL | hsl(215, 61%, 73%) |
| HSV | hsv(215, 36%, 89%) |
| CMYK | cmyk(36.4%, 21.1%, 0%, 10.6%) |
| CIE-LAB | lab(72.40, -0.22, -27.84) |
| CIE-LCH | lch(72.40, 27.84, 269.55°) |
| OKLab | oklab(76.17% -0.0186 -0.077) |
| OKLCH | oklch(76.17% 0.079 256.4) |
| XYZ | xyz(41.9976, 44.2616, 79.7142) |
| Luminance | 0.4426 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Carolina Blue
#8AB8FE
ΔE00 3.43
Pastel Blue
#A2BFFE
ΔE00 4.36
Sky Blue (survey)
#75BBFD
ΔE00 6.50
Light Grey Blue
#9DBCD4
ΔE00 6.73
Baby Blue (survey)
#A2CFFE
ΔE00 7.07
Lightsteelblue
#B0C4DE
ΔE00 7.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#91B4E4 #E4C191
analogous
#91DDE4 #91B4E4 #9791E4
triadic
#91B4E4 #E491B4 #B4E491
tetradic
#91B4E4 #E491DD #E4C191 #91E497
square
#91B4E4 #E491DD #E4C191 #91E497
split-complementary
#91B4E4 #E49791 #DDE491
monochromatic
#3171C9 #6092D8 #91B4E4 #C2D6F0 #E6EEF9
Accessibility & contrast
On white
2.13
#91B4E4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.85
#91B4E4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #91B4E4
9.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##91B4E4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##91B4E4 | 1.00 | 2.13 | 9.85 | 9.85 |
| #FFFFFF | 2.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A3B6E6
Deuteranopia (green-blind)
#99AEE3
Tritanopia (blue-blind)
#76BEC4
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #91b4e4; /* rgb */ color: rgb(145, 180, 228); /* oklch */ color: oklch(76.2% 0.079 256.4);
Tailwind
colors: {
custom: {
50: '#b3caec',
500: '#91b4e4',
950: '#000000',
},
}SCSS
$custom: #91b4e4; $custom-light: #b3caec; $custom-dark: #000000;
JSON
{
"hex": "#91b4e4",
"rgb": {
"r": 145,
"g": 180,
"b": 228
},
"hsl": {
"h": 214.699,
"s": 60.584,
"l": 73.137
},
"oklch": {
"l": 0.76169,
"c": 0.07924,
"h": 256.4
},
"luminance": 0.44264
}Semantic roles & 50–950 ramp
primary
#91B4E4
secondary
#F0E7DB
accent
#801DC8
background
#FBFCFE
surface
#F6F8FD
border
#D0D1D5
text
#111316
muted
#808284