#BBC5FB#BBC5FB
#BBC5FB is a very light, moderate blue. Relative luminance 0.575; OKLCH L 83.4% C 0.077 H 276.4°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).
Color values
| HEX | #BBC5FB |
|---|---|
| RGB | rgb(187, 197, 251) |
| HSL | hsl(231, 89%, 86%) |
| HSV | hsv(231, 25%, 98%) |
| CMYK | cmyk(25.5%, 21.5%, 0%, 1.6%) |
| CIE-LAB | lab(80.44, 8.09, -27.67) |
| CIE-LCH | lch(80.44, 28.83, 286.30°) |
| OKLab | oklab(83.43% 0.0086 -0.0761) |
| OKLCH | oklch(83.43% 0.077 276.4) |
| XYZ | xyz(57.8678, 57.4609, 99.2903) |
| Luminance | 0.5746 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Periwinkle
#C1C6FC
ΔE00 1.54
Periwinkle
#CCCCFF
ΔE00 3.89
Pastel Blue
#A2BFFE
ΔE00 6.11
Powder Blue (survey)
#B1D1FC
ΔE00 6.88
Light Blue Grey
#B7C9E2
ΔE00 7.78
Lightsteelblue
#B0C4DE
ΔE00 7.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BBC5FB #FBF1BB
analogous
#BBE5FB #BBC5FB #D1BBFB
triadic
#BBC5FB #FBBBC5 #C5FBBB
tetradic
#BBC5FB #FBBBE5 #FBF1BB #BBFBD1
square
#BBC5FB #FBBBE5 #FBF1BB #BBFBD1
split-complementary
#BBC5FB #FBD1BB #E5FBBB
monochromatic
#4762F4 #8194F8 #BBC5FB #E2E6FD #E2E6FD
Accessibility & contrast
On white
1.68
#BBC5FB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.49
#BBC5FB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #BBC5FB
12.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BBC5FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##BBC5FB | 1.00 | 1.68 | 12.49 | 12.49 |
| #FFFFFF | 1.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B6CAFD
Deuteranopia (green-blind)
#B2C5FA
Tritanopia (blue-blind)
#ABCFD7
Achromatopsia (no color)
#C8C8C8
Design tokens & code
CSS
--color: #bbc5fb; /* rgb */ color: rgb(187, 197, 251); /* oklch */ color: oklch(83.4% 0.077 276.4);
Tailwind
colors: {
custom: {
50: '#d0d6fc',
500: '#bbc5fb',
950: '#000000',
},
}SCSS
$custom: #bbc5fb; $custom-light: #d0d6fc; $custom-dark: #000000;
JSON
{
"hex": "#bbc5fb",
"rgb": {
"r": 187,
"g": 197,
"b": 251
},
"hsl": {
"h": 230.625,
"s": 88.889,
"l": 85.882
},
"oklch": {
"l": 0.83428,
"c": 0.07655,
"h": 276.4
},
"luminance": 0.57462
}Semantic roles & 50–950 ramp
primary
#BBC5FB
secondary
#E0D07A
accent
#C200E6
background
#FEFEFF
surface
#FBFBFF
border
#D4D4D7
text
#141417
muted
#838385