#587DC6#587DC6
#587DC6 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.5% C 0.120 H 262.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).
Color values
| HEX | #587DC6 |
|---|---|
| RGB | rgb(88, 125, 198) |
| HSL | hsl(220, 49%, 56%) |
| HSV | hsv(220, 56%, 78%) |
| CMYK | cmyk(55.6%, 36.9%, 0%, 22.4%) |
| CIE-LAB | lab(52.75, 8.54, -41.99) |
| CIE-LCH | lch(52.75, 42.85, 281.50°) |
| OKLab | oklab(59.54% -0.0148 -0.1188) |
| OKLCH | oklch(59.54% 0.12 262.9) |
| XYZ | xyz(21.5477, 20.8175, 56.2978) |
| Luminance | 0.2082 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.94
Off Blue
#5684AE
ΔE00 5.12
Windows Blue
#3778BF
ΔE00 5.39
Faded Blue
#658CBB
ΔE00 5.41
Dusty Blue
#5A86AD
ΔE00 5.56
Soft Blue
#6488EA
ΔE00 5.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#587DC6 #C6A158
analogous
#58B4C6 #587DC6 #6A58C6
triadic
#587DC6 #C6587D #7DC658
tetradic
#587DC6 #C658B4 #C6A158 #58C66A
square
#587DC6 #C658B4 #C6A158 #58C66A
split-complementary
#587DC6 #C66A58 #B4C658
monochromatic
#2A457A #395EA8 #587DC6 #86A1D6 #B3C4E5
Accessibility & contrast
On white
4.07
#587DC6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.16
#587DC6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #587DC6
5.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##587DC6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##587DC6 | 1.00 | 4.07 | 5.16 | 5.16 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F83C9
Deuteranopia (green-blind)
#5279C4
Tritanopia (blue-blind)
#128D98
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #587dc6; /* rgb */ color: rgb(88, 125, 198); /* oklch */ color: oklch(59.5% 0.120 262.9);
Tailwind
colors: {
custom: {
50: '#8fa2d7',
500: '#587dc6',
950: '#000000',
},
}SCSS
$custom: #587dc6; $custom-light: #8fa2d7; $custom-dark: #000000;
JSON
{
"hex": "#587dc6",
"rgb": {
"r": 88,
"g": 125,
"b": 198
},
"hsl": {
"h": 219.818,
"s": 49.107,
"l": 56.078
},
"oklch": {
"l": 0.59537,
"c": 0.11975,
"h": 262.9
},
"luminance": 0.20819
}Semantic roles & 50–950 ramp
primary
#587DC6
secondary
#D4C4A6
accent
#AA4FD9
background
#F9F9FD
surface
#F1F2FA
border
#CBCCD3
text
#0D0F14
muted
#7E7E83