#587FC2#587FC2
#587FC2 is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.8% C 0.112 H 260.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #587FC2 |
|---|---|
| RGB | rgb(88, 127, 194) |
| HSL | hsl(218, 46%, 55%) |
| HSV | hsv(218, 55%, 76%) |
| CMYK | cmyk(54.6%, 34.5%, 0%, 23.9%) |
| CIE-LAB | lab(53.11, 6.05, -39.14) |
| CIE-LCH | lch(53.11, 39.60, 278.78°) |
| OKLab | oklab(59.75% -0.0181 -0.1105) |
| OKLCH | oklch(59.75% 0.112 260.7) |
| XYZ | xyz(21.3482, 21.1468, 53.9853) |
| Luminance | 0.2115 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Off Blue
#5684AE
ΔE00 4.42
Faded Blue
#658CBB
ΔE00 4.70
Dusty Blue
#5A86AD
ΔE00 4.89
Cool Blue
#4984B8
ΔE00 5.02
Windows Blue
#3778BF
ΔE00 5.14
Steel Blue
#4682B4
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587FC2 #C29B58
analogous
#58B4C2 #587FC2 #6658C2
triadic
#587FC2 #C2587F #7FC258
tetradic
#587FC2 #C258B4 #C29B58 #58C266
square
#587FC2 #C258B4 #C29B58 #58C266
split-complementary
#587FC2 #C26658 #B4C258
monochromatic
#2B4675 #3B61A2 #587FC2 #85A1D2 #B2C4E3
Accessibility & contrast
On white
4.02
#587FC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#587FC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587FC2
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587FC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587FC2 | 1.00 | 4.02 | 5.23 | 5.23 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6484C5
Deuteranopia (green-blind)
#577AC1
Tritanopia (blue-blind)
#198E97
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #587fc2; /* rgb */ color: rgb(88, 127, 194); /* oklch */ color: oklch(59.8% 0.112 260.7);
Tailwind
colors: {
custom: {
50: '#8ea3d5',
500: '#587fc2',
950: '#000000',
},
}SCSS
$custom: #587fc2; $custom-light: #8ea3d5; $custom-dark: #000000;
JSON
{
"hex": "#587fc2",
"rgb": {
"r": 88,
"g": 127,
"b": 194
},
"hsl": {
"h": 217.925,
"s": 46.491,
"l": 55.294
},
"oklch": {
"l": 0.59752,
"c": 0.11197,
"h": 260.7
},
"luminance": 0.21148
}Semantic roles & 50–950 ramp
primary
#587FC2
secondary
#D1C1A5
accent
#A552D6
background
#F9FAFD
surface
#F1F3FA
border
#CBCDD3
text
#0D0F14
muted
#7E7F83