#B1D1EC#B1D1EC
#B1D1EC is a very light, muted cyan. Relative luminance 0.610; OKLCH L 84.6% C 0.051 H 243.9°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).
Color values
| HEX | #B1D1EC |
|---|---|
| RGB | rgb(177, 209, 236) |
| HSL | hsl(207, 61%, 81%) |
| HSV | hsv(207, 25%, 93%) |
| CMYK | cmyk(25%, 11.4%, 0%, 7.5%) |
| CIE-LAB | lab(82.38, -4.72, -16.79) |
| CIE-LCH | lch(82.38, 17.44, 254.31°) |
| OKLab | oklab(84.62% -0.0225 -0.0458) |
| OKLCH | oklch(84.62% 0.051 243.9) |
| XYZ | xyz(56.0680, 61.0022, 88.1611) |
| Luminance | 0.6100 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cloudy Blue
#ACC2D9
ΔE00 4.32
Light Blue Grey
#B7C9E2
ΔE00 4.58
Lightsteelblue
#B0C4DE
ΔE00 4.66
Powder Blue (survey)
#B1D1FC
ΔE00 4.74
Baby Blue (survey)
#A2CFFE
ΔE00 4.94
Light Grey Blue
#9DBCD4
ΔE00 5.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1D1EC #ECCCB1
analogous
#B1ECEA #B1D1EC #B1B3EC
triadic
#B1D1EC #ECB1D1 #D1ECB1
tetradic
#B1D1EC #EAB1EC #ECCCB1 #B3ECB1
square
#B1D1EC #EAB1EC #ECCCB1 #B3ECB1
split-complementary
#B1D1EC #ECB1B3 #ECEAB1
monochromatic
#4F97D4 #80B4E0 #B1D1EC #E2EEF8 #E6F0F9
Accessibility & contrast
On white
1.59
#B1D1EC on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.20
#B1D1EC on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1D1EC
13.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1D1EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1D1EC | 1.00 | 1.59 | 13.20 | 13.20 |
| #FFFFFF | 1.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C6D1ED
Deuteranopia (green-blind)
#BFCAEC
Tritanopia (blue-blind)
#A0D7DA
Achromatopsia (no color)
#CDCDCD
Design tokens & code
CSS
--color: #b1d1ec; /* rgb */ color: rgb(177, 209, 236); /* oklch */ color: oklch(84.6% 0.051 243.9);
Tailwind
colors: {
custom: {
50: '#c9dff2',
500: '#b1d1ec',
950: '#000000',
},
}SCSS
$custom: #b1d1ec; $custom-light: #c9dff2; $custom-dark: #000000;
JSON
{
"hex": "#b1d1ec",
"rgb": {
"r": 177,
"g": 209,
"b": 236
},
"hsl": {
"h": 207.458,
"s": 60.825,
"l": 80.98
},
"oklch": {
"l": 0.84615,
"c": 0.05101,
"h": 243.9
},
"luminance": 0.61004
}Semantic roles & 50–950 ramp
primary
#B1D1EC
secondary
#C99D78
accent
#6B1DC9
background
#FDFEFF
surface
#F9FCFE
border
#D2D5D6
text
#131516
muted
#828485