#588EE4#588EE4
#588EE4 is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.9% C 0.142 H 259.3°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).
Color values
| HEX | #588EE4 |
|---|---|
| RGB | rgb(88, 142, 228) |
| HSL | hsl(217, 72%, 62%) |
| HSV | hsv(217, 61%, 89%) |
| CMYK | cmyk(61.4%, 37.7%, 0%, 10.6%) |
| CIE-LAB | lab(58.99, 8.24, -49.00) |
| CIE-LCH | lch(58.99, 49.68, 279.55°) |
| OKLab | oklab(64.88% -0.0262 -0.1391) |
| OKLCH | oklch(64.88% 0.142 259.3) |
| XYZ | xyz(27.6961, 27.0196, 77.1395) |
| Luminance | 0.2702 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.64
Dark Sky Blue
#448EE4
ΔE00 2.79
Soft Blue
#6488EA
ΔE00 3.75
Dodger Blue
#3E82FC
ΔE00 4.27
Dodgerblue
#1E90FF
ΔE00 4.45
Faded Blue
#658CBB
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#588EE4 #E4AE58
analogous
#58D4E4 #588EE4 #6858E4
triadic
#588EE4 #E4588E #8EE458
tetradic
#588EE4 #E458D4 #E4AE58 #58E468
square
#588EE4 #E458D4 #E4AE58 #58E468
split-complementary
#588EE4 #E46858 #D4E458
monochromatic
#1B51A7 #236ADB #588EE4 #8DB2ED #C1D5F5
Accessibility & contrast
On white
3.28
#588EE4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.40
#588EE4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #588EE4
6.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##588EE4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##588EE4 | 1.00 | 3.28 | 6.40 | 6.40 |
| #FFFFFF | 3.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6995E7
Deuteranopia (green-blind)
#5588E2
Tritanopia (blue-blind)
#00A1AE
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #588ee4; /* rgb */ color: rgb(88, 142, 228); /* oklch */ color: oklch(64.9% 0.142 259.3);
Tailwind
colors: {
custom: {
50: '#93aeed',
500: '#588ee4',
950: '#000000',
},
}SCSS
$custom: #588ee4; $custom-light: #93aeed; $custom-dark: #000000;
JSON
{
"hex": "#588ee4",
"rgb": {
"r": 88,
"g": 142,
"b": 228
},
"hsl": {
"h": 216.857,
"s": 72.165,
"l": 61.961
},
"oklch": {
"l": 0.64883,
"c": 0.14158,
"h": 259.3
},
"luminance": 0.27022
}Semantic roles & 50–950 ramp
primary
#588EE4
secondary
#E6D2B2
accent
#8911D4
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84