#91B7FA#91B7FA
#91B7FA is a light, moderate blue. Relative luminance 0.468; OKLCH L 77.7% C 0.105 H 261.4°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).
Color values
| HEX | #91B7FA |
|---|---|
| RGB | rgb(145, 183, 250) |
| HSL | hsl(218, 91%, 77%) |
| HSV | hsv(218, 42%, 98%) |
| CMYK | cmyk(42%, 26.8%, 0%, 2%) |
| CIE-LAB | lab(74.05, 4.01, -37.20) |
| CIE-LCH | lch(74.05, 37.42, 276.15°) |
| OKLab | oklab(77.74% -0.0156 -0.1038) |
| OKLCH | oklch(77.74% 0.105 261.4) |
| XYZ | xyz(45.8603, 46.7863, 97.0381) |
| Luminance | 0.4679 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Carolina Blue
#8AB8FE
ΔE00 1.69
Pastel Blue
#A2BFFE
ΔE00 3.20
Sky Blue (survey)
#75BBFD
ΔE00 6.24
Baby Blue (survey)
#A2CFFE
ΔE00 6.44
Powder Blue (survey)
#B1D1FC
ΔE00 7.12
Light Grey Blue
#9DBCD4
ΔE00 8.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#91B7FA #FAD491
analogous
#91EBFA #91B7FA #A091FA
triadic
#91B7FA #FA91B7 #B7FA91
tetradic
#91B7FA #FA91EB #FAD491 #91FAA0
square
#91B7FA #FA91EB #FAD491 #91FAA0
split-complementary
#91B7FA #FAA091 #EBFA91
monochromatic
#1C6AF5 #5691F7 #91B7FA #CCDDFD #E2ECFE
Accessibility & contrast
On white
2.03
#91B7FA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.36
#91B7FA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #91B7FA
10.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##91B7FA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##91B7FA | 1.00 | 2.03 | 10.36 | 10.36 |
| #FFFFFF | 2.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FBBFD
Deuteranopia (green-blind)
#93B2F9
Tritanopia (blue-blind)
#6BC5CE
Achromatopsia (no color)
#B6B6B6
Design tokens & code
CSS
--color: #91b7fa; /* rgb */ color: rgb(145, 183, 250); /* oklch */ color: oklch(77.7% 0.105 261.4);
Tailwind
colors: {
custom: {
50: '#b5ccfc',
500: '#91b7fa',
950: '#000000',
},
}SCSS
$custom: #91b7fa; $custom-light: #b5ccfc; $custom-dark: #000000;
JSON
{
"hex": "#91b7fa",
"rgb": {
"r": 145,
"g": 183,
"b": 250
},
"hsl": {
"h": 218.286,
"s": 91.304,
"l": 77.451
},
"oklch": {
"l": 0.77741,
"c": 0.10495,
"h": 261.4
},
"luminance": 0.46789
}Semantic roles & 50–950 ramp
primary
#91B7FA
secondary
#F6EAD5
accent
#9200E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111317
muted
#808285