#B5BCF5#B5BCF5
#B5BCF5 is a light, moderate blue. Relative luminance 0.524; OKLCH L 81.0% C 0.081 H 279.0°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).
Color values
| HEX | #B5BCF5 |
|---|---|
| RGB | rgb(181, 188, 245) |
| HSL | hsl(233, 76%, 84%) |
| HSV | hsv(233, 26%, 96%) |
| CMYK | cmyk(26.1%, 23.3%, 0%, 3.9%) |
| CIE-LAB | lab(77.51, 9.82, -28.99) |
| CIE-LCH | lch(77.51, 30.60, 288.72°) |
| OKLab | oklab(80.97% 0.0126 -0.0798) |
| OKLCH | oklch(80.97% 0.081 279) |
| XYZ | xyz(53.5164, 52.3815, 93.6595) |
| Luminance | 0.5238 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Light Periwinkle
#C1C6FC
ΔE00 2.75
Periwinkle
#CCCCFF
ΔE00 5.06
Pastel Blue
#A2BFFE
ΔE00 6.28
Powder Blue (survey)
#B1D1FC
ΔE00 8.26
Lightsteelblue
#B0C4DE
ΔE00 8.27
Light Blue Grey
#B7C9E2
ΔE00 8.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5BCF5 #F5EEB5
analogous
#B5DCF5 #B5BCF5 #CEB5F5
triadic
#B5BCF5 #F5B5BC #BCF5B5
tetradic
#B5BCF5 #F5B5DC #F5EEB5 #B5F5CE
square
#B5BCF5 #F5B5DC #F5EEB5 #B5F5CE
split-complementary
#B5BCF5 #F5CEB5 #DCF5B5
monochromatic
#495AE6 #7F8BEE #B5BCF5 #E4E7FB #E4E7FB
Accessibility & contrast
On white
1.83
#B5BCF5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.48
#B5BCF5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #B5BCF5
11.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5BCF5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B5BCF5 | 1.00 | 1.83 | 11.48 | 11.48 |
| #FFFFFF | 1.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.48 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.48 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ACC2F8
Deuteranopia (green-blind)
#A9BDF4
Tritanopia (blue-blind)
#A5C6D0
Achromatopsia (no color)
#BFBFBF
Design tokens & code
CSS
--color: #b5bcf5; /* rgb */ color: rgb(181, 188, 245); /* oklch */ color: oklch(81.0% 0.081 279.0);
Tailwind
colors: {
custom: {
50: '#ccd0f8',
500: '#b5bcf5',
950: '#000000',
},
}SCSS
$custom: #b5bcf5; $custom-light: #ccd0f8; $custom-dark: #000000;
JSON
{
"hex": "#b5bcf5",
"rgb": {
"r": 181,
"g": 188,
"b": 245
},
"hsl": {
"h": 233.438,
"s": 76.19,
"l": 83.529
},
"oklch": {
"l": 0.8097,
"c": 0.08081,
"h": 279
},
"luminance": 0.52383
}Semantic roles & 50–950 ramp
primary
#B5BCF5
secondary
#D6CC78
accent
#C20DD8
background
#FEFEFF
surface
#FAFBFF
border
#D3D4D7
text
#131317
muted
#838385