#87ADE4#87ADE4
#87ADE4 is a light, moderate blue. Relative luminance 0.406; OKLCH L 74.1% C 0.090 H 257.6°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).
Color values
| HEX | #87ADE4 |
|---|---|
| RGB | rgb(135, 173, 228) |
| HSL | hsl(215, 63%, 71%) |
| HSV | hsv(215, 41%, 89%) |
| CMYK | cmyk(40.8%, 24.1%, 0%, 10.6%) |
| CIE-LAB | lab(69.92, 0.99, -31.71) |
| CIE-LCH | lch(69.92, 31.72, 271.78°) |
| OKLab | oklab(74.07% -0.0194 -0.0882) |
| OKLCH | oklch(74.07% 0.09 257.6) |
| XYZ | xyz(38.9344, 40.6373, 79.1760) |
| Luminance | 0.4064 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Carolina Blue
#8AB8FE
ΔE00 3.80
Pastel Blue
#A2BFFE
ΔE00 5.95
Sky Blue (survey)
#75BBFD
ΔE00 6.59
Cornflowerblue
#6495ED
ΔE00 7.39
Periwinkle Blue
#8F99FB
ΔE00 7.73
Light Grey Blue
#9DBCD4
ΔE00 8.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#87ADE4 #E4BE87
analogous
#87DBE4 #87ADE4 #8F87E4
triadic
#87ADE4 #E487AD #ADE487
tetradic
#87ADE4 #E487DB #E4BE87 #87E48F
square
#87ADE4 #E487DB #E4BE87 #87E48F
split-complementary
#87ADE4 #E48F87 #DBE487
monochromatic
#2C6AC4 #558BD9 #87ADE4 #B9CFEF #E6EEF9
Accessibility & contrast
On white
2.30
#87ADE4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.13
#87ADE4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #87ADE4
9.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##87ADE4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##87ADE4 | 1.00 | 2.30 | 9.13 | 9.13 |
| #FFFFFF | 2.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#99B0E6
Deuteranopia (green-blind)
#8EA7E3
Tritanopia (blue-blind)
#66B9C0
Achromatopsia (no color)
#ABABAB
Design tokens & code
CSS
--color: #87ade4; /* rgb */ color: rgb(135, 173, 228); /* oklch */ color: oklch(74.1% 0.090 257.6);
Tailwind
colors: {
custom: {
50: '#adc5ec',
500: '#87ade4',
950: '#000000',
},
}SCSS
$custom: #87ade4; $custom-light: #adc5ec; $custom-dark: #000000;
JSON
{
"hex": "#87ade4",
"rgb": {
"r": 135,
"g": 173,
"b": 228
},
"hsl": {
"h": 215.484,
"s": 63.265,
"l": 71.176
},
"oklch": {
"l": 0.74068,
"c": 0.0903,
"h": 257.6
},
"luminance": 0.40639
}Semantic roles & 50–950 ramp
primary
#87ADE4
secondary
#F0E6D7
accent
#831ACB
background
#FAFCFE
surface
#F5F8FD
border
#CFD1D5
text
#101216
muted
#7F8184