#BBD4FB#BBD4FB
#BBD4FB is a very light, moderate blue. Relative luminance 0.646; OKLCH L 86.4% C 0.061 H 259.2°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).
Color values
| HEX | #BBD4FB |
|---|---|
| RGB | rgb(187, 212, 251) |
| HSL | hsl(217, 89%, 86%) |
| HSV | hsv(217, 25%, 98%) |
| CMYK | cmyk(25.5%, 15.5%, 0%, 1.6%) |
| CIE-LAB | lab(84.28, 0.07, -21.81) |
| CIE-LCH | lch(84.28, 21.81, 270.19°) |
| OKLab | oklab(86.44% -0.0114 -0.0597) |
| OKLCH | oklch(86.44% 0.061 259.2) |
| XYZ | xyz(61.4448, 64.6149, 100.4826) |
| Luminance | 0.6462 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Powder Blue (survey)
#B1D1FC
ΔE00 2.19
Light Blue Grey
#B7C9E2
ΔE00 4.72
Lightsteelblue
#B0C4DE
ΔE00 5.30
Baby Blue (survey)
#A2CFFE
ΔE00 5.38
Pastel Blue
#A2BFFE
ΔE00 6.19
Cloudy Blue
#ACC2D9
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BBD4FB #FBE2BB
analogous
#BBF4FB #BBD4FB #C2BBFB
triadic
#BBD4FB #FBBBD4 #D4FBBB
tetradic
#BBD4FB #FBBBF4 #FBE2BB #BBFBC2
square
#BBD4FB #FBBBF4 #FBE2BB #BBFBC2
split-complementary
#BBD4FB #FBC2BB #F4FBBB
monochromatic
#478BF4 #81AFF8 #BBD4FB #E2EDFD #E2EDFD
Accessibility & contrast
On white
1.51
#BBD4FB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.92
#BBD4FB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #BBD4FB
13.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BBD4FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##BBD4FB | 1.00 | 1.51 | 13.92 | 13.92 |
| #FFFFFF | 1.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C7D6FD
Deuteranopia (green-blind)
#C0D0FA
Tritanopia (blue-blind)
#AADCE1
Achromatopsia (no color)
#D2D2D2
Design tokens & code
CSS
--color: #bbd4fb; /* rgb */ color: rgb(187, 212, 251); /* oklch */ color: oklch(86.4% 0.061 259.2);
Tailwind
colors: {
custom: {
50: '#d0e1fc',
500: '#bbd4fb',
950: '#000000',
},
}SCSS
$custom: #bbd4fb; $custom-light: #d0e1fc; $custom-dark: #000000;
JSON
{
"hex": "#bbd4fb",
"rgb": {
"r": 187,
"g": 212,
"b": 251
},
"hsl": {
"h": 216.562,
"s": 88.889,
"l": 85.882
},
"oklch": {
"l": 0.86435,
"c": 0.06075,
"h": 259.2
},
"luminance": 0.64617
}Semantic roles & 50–950 ramp
primary
#BBD4FB
secondary
#E0B87A
accent
#8C00E6
background
#FEFEFF
surface
#FBFCFF
border
#D4D5D7
text
#141517
muted
#838485