#587AD7#587AD7
#587AD7 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.9% C 0.147 H 266.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #587AD7 |
|---|---|
| RGB | rgb(88, 122, 215) |
| HSL | hsl(224, 61%, 59%) |
| HSV | hsv(224, 59%, 84%) |
| CMYK | cmyk(59.1%, 43.3%, 0%, 15.7%) |
| CIE-LAB | lab(52.84, 15.97, -51.50) |
| CIE-LCH | lch(52.84, 53.92, 287.23°) |
| OKLab | oklab(59.9% -0.0081 -0.1467) |
| OKLCH | oklch(59.9% 0.147 266.9) |
| XYZ | xyz(23.2456, 20.8982, 67.0856) |
| Luminance | 0.2090 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.46
Lightish Blue
#3D7AFD
ΔE00 4.46
Soft Blue
#6488EA
ΔE00 5.18
Clear Blue
#247AFD
ΔE00 5.23
Deep Sky Blue
#0D75F8
ΔE00 5.51
Dodger Blue
#3E82FC
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587AD7 #D7B558
analogous
#58BAD7 #587AD7 #7658D7
triadic
#587AD7 #D7587A #7AD758
tetradic
#587AD7 #D758BA #D7B558 #58D776
square
#587AD7 #D758BA #D7B558 #58D776
split-complementary
#587AD7 #D77658 #BAD758
monochromatic
#234192 #2F56C3 #587AD7 #89A1E3 #BBC9EF
Accessibility & contrast
On white
4.05
#587AD7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#587AD7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587AD7
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587AD7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587AD7 | 1.00 | 4.05 | 5.18 | 5.18 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5084DB
Deuteranopia (green-blind)
#3E79D5
Tritanopia (blue-blind)
#008F9E
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #587ad7; /* rgb */ color: rgb(88, 122, 215); /* oklch */ color: oklch(59.9% 0.147 266.9);
Tailwind
colors: {
custom: {
50: '#91a0e4',
500: '#587ad7',
950: '#000000',
},
}SCSS
$custom: #587ad7; $custom-light: #91a0e4; $custom-dark: #000000;
JSON
{
"hex": "#587ad7",
"rgb": {
"r": 88,
"g": 122,
"b": 215
},
"hsl": {
"h": 223.937,
"s": 61.353,
"l": 59.412
},
"oklch": {
"l": 0.59902,
"c": 0.14691,
"h": 266.9
},
"luminance": 0.209
}Semantic roles & 50–950 ramp
primary
#587AD7
secondary
#DED1AD
accent
#B943E4
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0E0E15
muted
#7E7E84