#B1CDFD#B1CDFD
#B1CDFD is a very light, moderate blue. Relative luminance 0.601; OKLCH L 84.4% C 0.074 H 261.1°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).
Color values
| HEX | #B1CDFD |
|---|---|
| RGB | rgb(177, 205, 253) |
| HSL | hsl(218, 95%, 84%) |
| HSV | hsv(218, 30%, 99%) |
| CMYK | cmyk(30%, 19%, 0%, 0.8%) |
| CIE-LAB | lab(81.89, 1.39, -26.57) |
| CIE-LCH | lch(81.89, 26.61, 272.98°) |
| OKLab | oklab(84.42% -0.0114 -0.0731) |
| OKLCH | oklch(84.42% 0.074 261.1) |
| XYZ | xyz(57.6873, 60.0994, 101.4703) |
| Luminance | 0.6010 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Powder Blue (survey)
#B1D1FC
ΔE00 1.81
Pastel Blue
#A2BFFE
ΔE00 3.81
Baby Blue (survey)
#A2CFFE
ΔE00 4.48
Lightsteelblue
#B0C4DE
ΔE00 5.88
Light Blue Grey
#B7C9E2
ΔE00 5.93
Light Periwinkle
#C1C6FC
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1CDFD #FDE1B1
analogous
#B1F3FD #B1CDFD #BBB1FD
triadic
#B1CDFD #FDB1CD #CDFDB1
tetradic
#B1CDFD #FDB1F3 #FDE1B1 #B1FDBB
square
#B1CDFD #FDB1F3 #FDE1B1 #B1FDBB
split-complementary
#B1CDFD #FDBBB1 #F3FDB1
monochromatic
#3A81FA #75A7FB #B1CDFD #E1ECFE #E1ECFE
Accessibility & contrast
On white
1.61
#B1CDFD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.02
#B1CDFD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B1CDFD
13.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1CDFD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B1CDFD | 1.00 | 1.61 | 13.02 | 13.02 |
| #FFFFFF | 1.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BDD0FF
Deuteranopia (green-blind)
#B5C8FC
Tritanopia (blue-blind)
#9BD7DD
Achromatopsia (no color)
#CCCCCC
Design tokens & code
CSS
--color: #b1cdfd; /* rgb */ color: rgb(177, 205, 253); /* oklch */ color: oklch(84.4% 0.074 261.1);
Tailwind
colors: {
custom: {
50: '#cadcfe',
500: '#b1cdfd',
950: '#000000',
},
}SCSS
$custom: #b1cdfd; $custom-light: #cadcfe; $custom-dark: #000000;
JSON
{
"hex": "#b1cdfd",
"rgb": {
"r": 177,
"g": 205,
"b": 253
},
"hsl": {
"h": 217.895,
"s": 95,
"l": 84.314
},
"oklch": {
"l": 0.84417,
"c": 0.07402,
"h": 261.1
},
"luminance": 0.60102
}Semantic roles & 50–950 ramp
primary
#B1CDFD
secondary
#E2B870
accent
#9100E6
background
#FEFEFF
surface
#FAFBFF
border
#D3D4D7
text
#131517
muted
#838485