#A1B1EA#A1B1EA
#A1B1EA is a light, moderate blue. Relative luminance 0.450; OKLCH L 76.9% C 0.084 H 272.2°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A1B1EA |
|---|---|
| RGB | rgb(161, 177, 234) |
| HSL | hsl(227, 63%, 77%) |
| HSV | hsv(227, 31%, 92%) |
| CMYK | cmyk(31.2%, 24.4%, 0%, 8.2%) |
| CIE-LAB | lab(72.87, 7.43, -30.30) |
| CIE-LCH | lch(72.87, 31.20, 283.77°) |
| OKLab | oklab(76.87% 0.0032 -0.0838) |
| OKLCH | oklch(76.87% 0.084 272.2) |
| XYZ | xyz(45.2672, 44.9603, 84.1191) |
| Luminance | 0.4496 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Pastel Blue
#A2BFFE
ΔE00 4.95
Light Periwinkle
#C1C6FC
ΔE00 6.84
Periwinkle Blue
#8F99FB
ΔE00 7.65
Carolina Blue
#8AB8FE
ΔE00 7.66
Lightsteelblue
#B0C4DE
ΔE00 8.27
Powder Blue (survey)
#B1D1FC
ΔE00 8.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1B1EA #EADAA1
analogous
#A1D6EA #A1B1EA #B5A1EA
triadic
#A1B1EA #EAA1B1 #B1EAA1
tetradic
#A1B1EA #EAA1D6 #EADAA1 #A1EAB5
square
#A1B1EA #EAA1D6 #EADAA1 #A1EAB5
split-complementary
#A1B1EA #EAB5A1 #D6EAA1
monochromatic
#3D5ED4 #6F87DF #A1B1EA #D3DBF5 #E6EAF9
Accessibility & contrast
On white
2.10
#A1B1EA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.99
#A1B1EA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #A1B1EA
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1B1EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##A1B1EA | 1.00 | 2.10 | 9.99 | 9.99 |
| #FFFFFF | 2.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FB6ED
Deuteranopia (green-blind)
#9AB0E9
Tritanopia (blue-blind)
#8DBCC5
Achromatopsia (no color)
#B3B3B3
Design tokens & code
CSS
--color: #a1b1ea; /* rgb */ color: rgb(161, 177, 234); /* oklch */ color: oklch(76.9% 0.084 272.2);
Tailwind
colors: {
custom: {
50: '#bec8f1',
500: '#a1b1ea',
950: '#000000',
},
}SCSS
$custom: #a1b1ea; $custom-light: #bec8f1; $custom-dark: #000000;
JSON
{
"hex": "#a1b1ea",
"rgb": {
"r": 161,
"g": 177,
"b": 234
},
"hsl": {
"h": 226.849,
"s": 63.478,
"l": 77.451
},
"oklch": {
"l": 0.76869,
"c": 0.08385,
"h": 272.2
},
"luminance": 0.44962
}Semantic roles & 50–950 ramp
primary
#A1B1EA
secondary
#F1ECDA
accent
#A41ACB
background
#FBFCFE
surface
#F7F8FD
border
#D0D1D5
text
#121316
muted
#818284