#587EFB#587EFB
#587EFB is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.191 H 267.9°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #587EFB |
|---|---|
| RGB | rgb(88, 126, 251) |
| HSL | hsl(226, 95%, 66%) |
| HSV | hsv(226, 65%, 98%) |
| CMYK | cmyk(64.9%, 49.8%, 0%, 1.6%) |
| CIE-LAB | lab(56.05, 25.64, -66.46) |
| CIE-LCH | lch(56.05, 71.23, 291.10°) |
| OKLab | oklab(63.04% -0.0071 -0.1906) |
| OKLCH | oklch(63.04% 0.191 267.9) |
| XYZ | xyz(28.8920, 23.9588, 94.3500) |
| Luminance | 0.2396 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.84
Cornflower
#6A79F7
ΔE00 3.52
Soft Blue
#6488EA
ΔE00 3.62
Dodger Blue
#3E82FC
ΔE00 3.73
Clear Blue
#247AFD
ΔE00 4.56
Deep Sky Blue
#0D75F8
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587EFB #FBD558
analogous
#58D0FB #587EFB #8458FB
triadic
#587EFB #FB587E #7EFB58
tetradic
#587EFB #FB58D0 #FBD558 #58FB84
square
#587EFB #FB58D0 #FBD558 #58FB84
split-complementary
#587EFB #FB8458 #D0FB58
monochromatic
#0535D4 #1C50FA #587EFB #94ACFC #D0DAFE
Accessibility & contrast
On white
3.63
#587EFB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#587EFB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587EFB
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587EFB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587EFB | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#368EFF
Deuteranopia (green-blind)
#007FF8
Tritanopia (blue-blind)
#009BB1
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #587efb; /* rgb */ color: rgb(88, 126, 251); /* oklch */ color: oklch(63.0% 0.191 267.9);
Tailwind
colors: {
custom: {
50: '#97a2fd',
500: '#587efb',
950: '#000000',
},
}SCSS
$custom: #587efb; $custom-light: #97a2fd; $custom-dark: #000000;
JSON
{
"hex": "#587efb",
"rgb": {
"r": 88,
"g": 126,
"b": 251
},
"hsl": {
"h": 226.012,
"s": 95.322,
"l": 66.471
},
"oklch": {
"l": 0.63045,
"c": 0.19075,
"h": 267.9
},
"luminance": 0.23961
}Semantic roles & 50–950 ramp
primary
#587EFB
secondary
#F2E6BD
accent
#B000E6
background
#FAF9FF
surface
#F3F2FF
border
#CDCCD7
text
#0F0F18
muted
#7F7E86