#5A88F0#5A88F0
#5A88F0 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.4% C 0.164 H 264.3°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #5A88F0 |
|---|---|
| RGB | rgb(90, 136, 240) |
| HSL | hsl(222, 83%, 65%) |
| HSV | hsv(222, 63%, 94%) |
| CMYK | cmyk(62.5%, 43.3%, 0%, 5.9%) |
| CIE-LAB | lab(58.10, 16.20, -57.06) |
| CIE-LCH | lch(58.10, 59.32, 285.85°) |
| OKLab | oklab(64.43% -0.0161 -0.1628) |
| OKLCH | oklch(64.43% 0.164 264.3) |
| XYZ | xyz(28.7433, 26.0706, 85.9386) |
| Luminance | 0.2607 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.57
Dodger Blue
#3E82FC
ΔE00 2.90
Cornflowerblue
#6495ED
ΔE00 4.01
Lightish Blue
#3D7AFD
ΔE00 4.69
Dark Sky Blue
#448EE4
ΔE00 5.20
Azure
#007FFF
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A88F0 #F0C25A
analogous
#5AD3F0 #5A88F0 #775AF0
triadic
#5A88F0 #F05A88 #88F05A
tetradic
#5A88F0 #F05AD3 #F0C25A #5AF077
square
#5A88F0 #F05AD3 #F0C25A #5AF077
split-complementary
#5A88F0 #F0775A #D3F05A
monochromatic
#1146BE #2260EB #5A88F0 #92B0F5 #CAD9FA
Accessibility & contrast
On white
3.38
#5A88F0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.21
#5A88F0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5A88F0
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A88F0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5A88F0 | 1.00 | 3.38 | 6.21 | 6.21 |
| #FFFFFF | 3.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5793F4
Deuteranopia (green-blind)
#4085EE
Tritanopia (blue-blind)
#00A0B0
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #5a88f0; /* rgb */ color: rgb(90, 136, 240); /* oklch */ color: oklch(64.4% 0.164 264.3);
Tailwind
colors: {
custom: {
50: '#96aaf5',
500: '#5a88f0',
950: '#000000',
},
}SCSS
$custom: #5a88f0; $custom-light: #96aaf5; $custom-dark: #000000;
JSON
{
"hex": "#5a88f0",
"rgb": {
"r": 90,
"g": 136,
"b": 240
},
"hsl": {
"h": 221.6,
"s": 83.333,
"l": 64.706
},
"oklch": {
"l": 0.64432,
"c": 0.16363,
"h": 264.3
},
"luminance": 0.26073
}Semantic roles & 50–950 ramp
primary
#5A88F0
secondary
#EDDDB9
accent
#9D06E0
background
#F9FAFF
surface
#F2F4FE
border
#CCCED6
text
#0E0F17
muted
#7E7F85