#91B4E6#91B4E6
#91B4E6 is a light, moderate blue. Relative luminance 0.444; OKLCH L 76.3% C 0.082 H 257.3°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).
Color values
| HEX | #91B4E6 |
|---|---|
| RGB | rgb(145, 180, 230) |
| HSL | hsl(215, 63%, 74%) |
| HSV | hsv(215, 37%, 90%) |
| CMYK | cmyk(37%, 21.7%, 0%, 9.8%) |
| CIE-LAB | lab(72.48, 0.31, -28.81) |
| CIE-LCH | lch(72.48, 28.81, 270.61°) |
| OKLab | oklab(76.25% -0.018 -0.0798) |
| OKLCH | oklch(76.25% 0.082 257.3) |
| XYZ | xyz(42.2768, 44.3733, 81.1849) |
| Luminance | 0.4437 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Carolina Blue
#8AB8FE
ΔE00 3.26
Pastel Blue
#A2BFFE
ΔE00 4.17
Sky Blue (survey)
#75BBFD
ΔE00 6.53
Light Grey Blue
#9DBCD4
ΔE00 7.01
Baby Blue (survey)
#A2CFFE
ΔE00 7.09
Powder Blue (survey)
#B1D1FC
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#91B4E6 #E6C391
analogous
#91DEE6 #91B4E6 #9891E6
triadic
#91B4E6 #E691B4 #B4E691
tetradic
#91B4E6 #E691DE #E6C391 #91E698
square
#91B4E6 #E691DE #E6C391 #91E698
split-complementary
#91B4E6 #E69891 #DEE691
monochromatic
#2F70CE #5F92DB #91B4E6 #C3D6F1 #E6EEF9
Accessibility & contrast
On white
2.13
#91B4E6 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.87
#91B4E6 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #91B4E6
9.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##91B4E6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##91B4E6 | 1.00 | 2.13 | 9.87 | 9.87 |
| #FFFFFF | 2.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#A2B6E8
Deuteranopia (green-blind)
#99AEE5
Tritanopia (blue-blind)
#75BFC5
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #91b4e6; /* rgb */ color: rgb(145, 180, 230); /* oklch */ color: oklch(76.3% 0.082 257.3);
Tailwind
colors: {
custom: {
50: '#b4caee',
500: '#91b4e6',
950: '#000000',
},
}SCSS
$custom: #91b4e6; $custom-light: #b4caee; $custom-dark: #000000;
JSON
{
"hex": "#91b4e6",
"rgb": {
"r": 145,
"g": 180,
"b": 230
},
"hsl": {
"h": 215.294,
"s": 62.963,
"l": 73.529
},
"oklch": {
"l": 0.76252,
"c": 0.08179,
"h": 257.3
},
"luminance": 0.44375
}Semantic roles & 50–950 ramp
primary
#91B4E6
secondary
#F1E7DA
accent
#821BCB
background
#FBFCFE
surface
#F6F8FD
border
#D0D1D5
text
#111316
muted
#808284