#91B4EA#91B4EA
#91B4EA is a light, moderate blue. Relative luminance 0.446; OKLCH L 76.4% C 0.087 H 258.9°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).
Color values
| HEX | #91B4EA |
|---|---|
| RGB | rgb(145, 180, 234) |
| HSL | hsl(216, 68%, 74%) |
| HSV | hsv(216, 38%, 92%) |
| CMYK | cmyk(38%, 23.1%, 0%, 8.2%) |
| CIE-LAB | lab(72.63, 1.36, -30.75) |
| CIE-LCH | lch(72.63, 30.78, 272.53°) |
| OKLab | oklab(76.42% -0.0167 -0.0853) |
| OKLCH | oklch(76.42% 0.087 258.9) |
| XYZ | xyz(42.8450, 44.6006, 84.1772) |
| Luminance | 0.4460 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Carolina Blue
#8AB8FE
ΔE00 2.97
Pastel Blue
#A2BFFE
ΔE00 3.86
Sky Blue (survey)
#75BBFD
ΔE00 6.62
Baby Blue (survey)
#A2CFFE
ΔE00 7.13
Light Grey Blue
#9DBCD4
ΔE00 7.47
Powder Blue (survey)
#B1D1FC
ΔE00 7.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#91B4EA #EAC791
analogous
#91E1EA #91B4EA #9B91EA
triadic
#91B4EA #EA91B4 #B4EA91
tetradic
#91B4EA #EA91E1 #EAC791 #91EA9B
square
#91B4EA #EA91E1 #EAC791 #91EA9B
split-complementary
#91B4EA #EA9B91 #E1EA91
monochromatic
#2A6ED6 #5E91E0 #91B4EA #C4D7F4 #E5EDFA
Accessibility & contrast
On white
2.12
#91B4EA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.92
#91B4EA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #91B4EA
9.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##91B4EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##91B4EA | 1.00 | 2.12 | 9.92 | 9.92 |
| #FFFFFF | 2.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A1B7EC
Deuteranopia (green-blind)
#97AEE9
Tritanopia (blue-blind)
#74C0C6
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #91b4ea; /* rgb */ color: rgb(145, 180, 234); /* oklch */ color: oklch(76.4% 0.087 258.9);
Tailwind
colors: {
custom: {
50: '#b4caf1',
500: '#91b4ea',
950: '#000000',
},
}SCSS
$custom: #91b4ea; $custom-light: #b4caf1; $custom-dark: #000000;
JSON
{
"hex": "#91b4ea",
"rgb": {
"r": 145,
"g": 180,
"b": 234
},
"hsl": {
"h": 216.404,
"s": 67.939,
"l": 74.314
},
"oklch": {
"l": 0.7642,
"c": 0.08693,
"h": 258.9
},
"luminance": 0.44603
}Semantic roles & 50–950 ramp
primary
#91B4EA
secondary
#F2E8D9
accent
#8716D0
background
#FBFCFE
surface
#F6F8FD
border
#D0D1D5
text
#111316
muted
#808284