#587CDC#587CDC
#587CDC is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.6% C 0.151 H 266.5°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #587CDC |
|---|---|
| RGB | rgb(88, 124, 220) |
| HSL | hsl(224, 65%, 60%) |
| HSV | hsv(224, 60%, 86%) |
| CMYK | cmyk(60%, 43.6%, 0%, 13.7%) |
| CIE-LAB | lab(53.66, 16.41, -53.01) |
| CIE-LCH | lch(53.66, 55.49, 287.20°) |
| OKLab | oklab(60.62% -0.0093 -0.1511) |
| OKLCH | oklch(60.62% 0.151 266.5) |
| XYZ | xyz(24.1460, 21.6553, 70.6037) |
| Luminance | 0.2166 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.89
Cornflower Blue
#5170D7
ΔE00 4.21
Soft Blue
#6488EA
ΔE00 4.33
Dodger Blue
#3E82FC
ΔE00 4.71
Clear Blue
#247AFD
ΔE00 4.75
Cornflower
#6A79F7
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587CDC #DCB858
analogous
#58BEDC #587CDC #7658DC
triadic
#587CDC #DC587C #7CDC58
tetradic
#587CDC #DC58BE #DCB858 #58DC76
square
#587CDC #DC58BE #DCB858 #58DC76
split-complementary
#587CDC #DC7658 #BEDC58
monochromatic
#204199 #2B57CC #587CDC #8BA4E7 #BDCBF1
Accessibility & contrast
On white
3.94
#587CDC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.33
#587CDC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587CDC
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587CDC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587CDC | 1.00 | 3.94 | 5.33 | 5.33 |
| #FFFFFF | 3.94 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5087E0
Deuteranopia (green-blind)
#3D7BDA
Tritanopia (blue-blind)
#0092A1
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #587cdc; /* rgb */ color: rgb(88, 124, 220); /* oklch */ color: oklch(60.6% 0.151 266.5);
Tailwind
colors: {
custom: {
50: '#92a1e7',
500: '#587cdc',
950: '#000000',
},
}SCSS
$custom: #587cdc; $custom-light: #92a1e7; $custom-dark: #000000;
JSON
{
"hex": "#587cdc",
"rgb": {
"r": 88,
"g": 124,
"b": 220
},
"hsl": {
"h": 223.636,
"s": 65.347,
"l": 60.392
},
"oklch": {
"l": 0.60625,
"c": 0.15139,
"h": 266.5
},
"luminance": 0.21657
}Semantic roles & 50–950 ramp
primary
#587CDC
secondary
#E1D3AF
accent
#9C18CD
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0E0E16
muted
#7E7E84