#B5DDFF#B5DDFF
#B5DDFF is a very light, moderate cyan. Relative luminance 0.688; OKLCH L 88.0% C 0.063 H 244.2°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).
Color values
| HEX | #B5DDFF |
|---|---|
| RGB | rgb(181, 221, 255) |
| HSL | hsl(208, 100%, 85%) |
| HSV | hsv(208, 29%, 100%) |
| CMYK | cmyk(29%, 13.3%, 0%, 0%) |
| CIE-LAB | lab(86.38, -5.45, -20.79) |
| CIE-LCH | lch(86.38, 21.49, 255.31°) |
| OKLab | oklab(88.03% -0.0275 -0.0569) |
| OKLCH | oklch(88.03% 0.063 244.2) |
| XYZ | xyz(62.9571, 68.7541, 104.5420) |
| Luminance | 0.6876 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Baby Blue (survey)
#A2CFFE
ΔE00 4.40
Powder Blue (survey)
#B1D1FC
ΔE00 4.59
Light Blue
#95D0FC
ΔE00 5.05
Ice Blue
#A5DFF9
ΔE00 5.79
Lightskyblue
#87CEFA
ΔE00 6.85
Light Blue Grey
#B7C9E2
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5DDFF #FFD7B5
analogous
#B5FFFC #B5DDFF #B5B8FF
triadic
#B5DDFF #FFB5DD #DDFFB5
tetradic
#B5DDFF #FCB5FF #FFD7B5 #B8FFB5
square
#B5DDFF #FCB5FF #FFD7B5 #B8FFB5
split-complementary
#B5DDFF #FFB5B8 #FFFCB5
monochromatic
#3BA5FF #78C1FF #B5DDFF #E0F1FF #E0F1FF
Accessibility & contrast
On white
1.42
#B5DDFF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.75
#B5DDFF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B5DDFF
14.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5DDFF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B5DDFF | 1.00 | 1.42 | 14.75 | 14.75 |
| #FFFFFF | 1.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CFDDFF
Deuteranopia (green-blind)
#C6D5FE
Tritanopia (blue-blind)
#9FE5E8
Achromatopsia (no color)
#D8D8D8
Design tokens & code
CSS
--color: #b5ddff; /* rgb */ color: rgb(181, 221, 255); /* oklch */ color: oklch(88.0% 0.063 244.2);
Tailwind
colors: {
custom: {
50: '#cce7ff',
500: '#b5ddff',
950: '#000000',
},
}SCSS
$custom: #b5ddff; $custom-light: #cce7ff; $custom-dark: #000000;
JSON
{
"hex": "#b5ddff",
"rgb": {
"r": 181,
"g": 221,
"b": 255
},
"hsl": {
"h": 207.568,
"s": 100,
"l": 85.49
},
"oklch": {
"l": 0.88031,
"c": 0.06321,
"h": 244.2
},
"luminance": 0.68757
}Semantic roles & 50–950 ramp
primary
#B5DDFF
secondary
#E6A772
accent
#6900E6
background
#FEFEFF
surface
#FBFCFF
border
#D4D5D7
text
#131618
muted
#838486