#91AFFF#91AFFF
#91AFFF is a light, vivid blue. Relative luminance 0.439; OKLCH L 76.3% C 0.120 H 267.8°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).
Color values
| HEX | #91AFFF |
|---|---|
| RGB | rgb(145, 175, 255) |
| HSL | hsl(224, 100%, 78%) |
| HSV | hsv(224, 43%, 100%) |
| CMYK | cmyk(43.1%, 31.4%, 0%, 0%) |
| CIE-LAB | lab(72.16, 9.85, -42.85) |
| CIE-LCH | lch(72.16, 43.97, 282.94°) |
| OKLab | oklab(76.33% -0.0046 -0.1201) |
| OKLCH | oklch(76.33% 0.12 267.8) |
| XYZ | xyz(45.0513, 43.8972, 100.6875) |
| Luminance | 0.4390 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Carolina Blue
#8AB8FE
ΔE00 3.96
Pastel Blue
#A2BFFE
ΔE00 4.28
Periwinkle Blue
#8F99FB
ΔE00 6.62
Sky Blue (survey)
#75BBFD
ΔE00 8.53
Baby Blue (survey)
#A2CFFE
ΔE00 8.65
Light Grey Blue
#9DBCD4
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#91AFFF #FFE191
analogous
#91E6FF #91AFFF #AA91FF
triadic
#91AFFF #FF91AF #AFFF91
tetradic
#91AFFF #FF91E6 #FFE191 #91FFAA
square
#91AFFF #FF91E6 #FFE191 #91FFAA
split-complementary
#91AFFF #FFAA91 #E6FF91
monochromatic
#1756FF #5482FF #91AFFF #CEDCFF #E0E9FF
Accessibility & contrast
On white
2.15
#91AFFF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.78
#91AFFF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #91AFFF
9.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##91AFFF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##91AFFF | 1.00 | 2.15 | 9.78 | 9.78 |
| #FFFFFF | 2.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#92B6FF
Deuteranopia (green-blind)
#88ACFD
Tritanopia (blue-blind)
#6AC0CC
Achromatopsia (no color)
#B1B1B1
Design tokens & code
CSS
--color: #91afff; /* rgb */ color: rgb(145, 175, 255); /* oklch */ color: oklch(76.3% 0.120 267.8);
Tailwind
colors: {
custom: {
50: '#b5c6ff',
500: '#91afff',
950: '#000000',
},
}SCSS
$custom: #91afff; $custom-light: #b5c6ff; $custom-dark: #000000;
JSON
{
"hex": "#91afff",
"rgb": {
"r": 145,
"g": 175,
"b": 255
},
"hsl": {
"h": 223.636,
"s": 100,
"l": 78.431
},
"oklch": {
"l": 0.76335,
"c": 0.12017,
"h": 267.8
},
"luminance": 0.439
}Semantic roles & 50–950 ramp
primary
#91AFFF
secondary
#F7EED4
accent
#A700E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111318
muted
#808286