#587DD0#587DD0
#587DD0 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.1% C 0.134 H 264.6°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #587DD0 |
|---|---|
| RGB | rgb(88, 125, 208) |
| HSL | hsl(222, 56%, 58%) |
| HSV | hsv(222, 58%, 82%) |
| CMYK | cmyk(57.7%, 39.9%, 0%, 18.4%) |
| CIE-LAB | lab(53.27, 11.82, -46.85) |
| CIE-LCH | lch(53.27, 48.32, 284.16°) |
| OKLab | oklab(60.11% -0.0126 -0.133) |
| OKLCH | oklch(60.11% 0.134 264.6) |
| XYZ | xyz(22.7394, 21.2942, 62.5742) |
| Luminance | 0.2130 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.59
Soft Blue
#6488EA
ΔE00 4.90
Lightish Blue
#3D7AFD
ΔE00 4.95
Dodger Blue
#3E82FC
ΔE00 5.33
Clear Blue
#247AFD
ΔE00 5.37
Faded Blue
#658CBB
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587DD0 #D0AB58
analogous
#58B9D0 #587DD0 #6F58D0
triadic
#587DD0 #D0587D #7DD058
tetradic
#587DD0 #D058B9 #D0AB58 #58D06F
square
#587DD0 #D058B9 #D0AB58 #58D06F
split-complementary
#587DD0 #D06F58 #B9D058
monochromatic
#264487 #345CB7 #587DD0 #88A2DD #B8C7EB
Accessibility & contrast
On white
3.99
#587DD0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#587DD0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587DD0
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587DD0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587DD0 | 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)
#5A85D3
Deuteranopia (green-blind)
#4A7ACE
Tritanopia (blue-blind)
#008F9C
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #587dd0; /* rgb */ color: rgb(88, 125, 208); /* oklch */ color: oklch(60.1% 0.134 264.6);
Tailwind
colors: {
custom: {
50: '#90a2df',
500: '#587dd0',
950: '#000000',
},
}SCSS
$custom: #587dd0; $custom-light: #90a2df; $custom-dark: #000000;
JSON
{
"hex": "#587dd0",
"rgb": {
"r": 88,
"g": 125,
"b": 208
},
"hsl": {
"h": 221.5,
"s": 56.075,
"l": 58.039
},
"oklch": {
"l": 0.6011,
"c": 0.13363,
"h": 264.6
},
"luminance": 0.21296
}Semantic roles & 50–950 ramp
primary
#587DD0
secondary
#DACBAA
accent
#B148DF
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0F15
muted
#7E7E83