#587CD5#587CD5
#587CD5 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.2% C 0.142 H 265.7°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #587CD5 |
|---|---|
| RGB | rgb(88, 124, 213) |
| HSL | hsl(223, 60%, 59%) |
| HSV | hsv(223, 59%, 84%) |
| CMYK | cmyk(58.7%, 41.8%, 0%, 16.5%) |
| CIE-LAB | lab(53.27, 14.08, -49.68) |
| CIE-LCH | lch(53.27, 51.64, 285.82°) |
| OKLab | oklab(60.2% -0.0105 -0.1413) |
| OKLCH | oklch(60.2% 0.142 265.7) |
| XYZ | xyz(23.2383, 21.2922, 65.8231) |
| Luminance | 0.2129 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.16
Lightish Blue
#3D7AFD
ΔE00 4.51
Soft Blue
#6488EA
ΔE00 4.76
Clear Blue
#247AFD
ΔE00 5.14
Dodger Blue
#3E82FC
ΔE00 5.18
Deep Sky Blue
#0D75F8
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587CD5 #D5B158
analogous
#58BBD5 #587CD5 #7358D5
triadic
#587CD5 #D5587C #7CD558
tetradic
#587CD5 #D558BB #D5B158 #58D573
square
#587CD5 #D558BB #D5B158 #58D573
split-complementary
#587CD5 #D57358 #BBD558
monochromatic
#24438F #3059C0 #587CD5 #89A2E1 #BAC9EE
Accessibility & contrast
On white
3.99
#587CD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#587CD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587CD5
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587CD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587CD5 | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5585D8
Deuteranopia (green-blind)
#447AD3
Tritanopia (blue-blind)
#00909E
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #587cd5; /* rgb */ color: rgb(88, 124, 213); /* oklch */ color: oklch(60.2% 0.142 265.7);
Tailwind
colors: {
custom: {
50: '#91a1e2',
500: '#587cd5',
950: '#000000',
},
}SCSS
$custom: #587cd5; $custom-light: #91a1e2; $custom-dark: #000000;
JSON
{
"hex": "#587cd5",
"rgb": {
"r": 88,
"g": 124,
"b": 213
},
"hsl": {
"h": 222.72,
"s": 59.809,
"l": 59.02
},
"oklch": {
"l": 0.60197,
"c": 0.14174,
"h": 265.7
},
"luminance": 0.21294
}Semantic roles & 50–950 ramp
primary
#587CD5
secondary
#DDCFAC
accent
#B545E3
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0E0E15
muted
#7E7E83