#587ADD#587ADD
#587ADD is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.3% C 0.155 H 267.4°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #587ADD |
|---|---|
| RGB | rgb(88, 122, 221) |
| HSL | hsl(225, 66%, 61%) |
| HSV | hsv(225, 60%, 87%) |
| CMYK | cmyk(60.2%, 44.8%, 0%, 13.3%) |
| CIE-LAB | lab(53.18, 17.97, -54.33) |
| CIE-LCH | lch(53.18, 57.23, 288.30°) |
| OKLab | oklab(60.28% -0.0071 -0.155) |
| OKLCH | oklch(60.28% 0.155 267.4) |
| XYZ | xyz(24.0307, 21.2122, 71.2206) |
| Luminance | 0.2121 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.56
Lightish Blue
#3D7AFD
ΔE00 3.93
Soft Blue
#6488EA
ΔE00 4.86
Clear Blue
#247AFD
ΔE00 4.92
Cornflower
#6A79F7
ΔE00 4.95
Dodger Blue
#3E82FC
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587ADD #DDBB58
analogous
#58BCDD #587ADD #7958DD
triadic
#587ADD #DD587A #7ADD58
tetradic
#587ADD #DD58BC #DDBB58 #58DD79
square
#587ADD #DD58BC #DDBB58 #58DD79
split-complementary
#587ADD #DD7958 #BCDD58
monochromatic
#203F9B #2A54CE #587ADD #8BA2E7 #BECBF2
Accessibility & contrast
On white
4.01
#587ADD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#587ADD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587ADD
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587ADD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587ADD | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C85E1
Deuteranopia (green-blind)
#3779DB
Tritanopia (blue-blind)
#0090A1
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #587add; /* rgb */ color: rgb(88, 122, 221); /* oklch */ color: oklch(60.3% 0.155 267.4);
Tailwind
colors: {
custom: {
50: '#92a0e8',
500: '#587add',
950: '#000000',
},
}SCSS
$custom: #587add; $custom-light: #92a0e8; $custom-dark: #000000;
JSON
{
"hex": "#587add",
"rgb": {
"r": 88,
"g": 122,
"b": 221
},
"hsl": {
"h": 224.662,
"s": 66.169,
"l": 60.588
},
"oklch": {
"l": 0.60276,
"c": 0.15518,
"h": 267.4
},
"luminance": 0.21214
}Semantic roles & 50–950 ramp
primary
#587ADD
secondary
#E2D5AF
accent
#9F17CE
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E16
muted
#7E7E84