#575BD6#575BD6
#575BD6 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.185 H 276.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #575BD6 |
|---|---|
| RGB | rgb(87, 91, 214) |
| HSL | hsl(238, 61%, 59%) |
| HSV | hsv(238, 59%, 84%) |
| CMYK | cmyk(59.3%, 57.5%, 0%, 16.1%) |
| CIE-LAB | lab(44.75, 34.58, -63.95) |
| CIE-LCH | lch(44.75, 72.70, 298.40°) |
| OKLab | oklab(53.75% 0.0219 -0.1837) |
| OKLCH | oklch(53.75% 0.185 276.8) |
| XYZ | xyz(19.8052, 14.3620, 65.3338) |
| Luminance | 0.1436 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.90
Dark Periwinkle
#665FD1
ΔE00 2.68
Iris
#6258C4
ΔE00 3.40
Slate Blue
#6A5ACD
ΔE00 3.55
Light Indigo
#6D5ACF
ΔE00 3.98
Azul
#1D5DEC
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575BD6 #D6D257
analogous
#579BD6 #575BD6 #9357D6
triadic
#575BD6 #D6575B #5BD657
tetradic
#575BD6 #D6579B #D6D257 #57D693
square
#575BD6 #D6579B #D6D257 #57D693
split-complementary
#575BD6 #D69357 #9BD657
monochromatic
#232690 #2F34C1 #575BD6 #888BE2 #B9BBEE
Accessibility & contrast
On white
5.42
#575BD6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#575BD6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575BD6
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575BD6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575BD6 | 1.00 | 5.42 | 3.87 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FDA
Deuteranopia (green-blind)
#0065D3
Tritanopia (blue-blind)
#007890
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #575bd6; /* rgb */ color: rgb(87, 91, 214); /* oklch */ color: oklch(53.8% 0.185 276.8);
Tailwind
colors: {
custom: {
50: '#9289e3',
500: '#575bd6',
950: '#000000',
},
}SCSS
$custom: #575bd6; $custom-light: #9289e3; $custom-dark: #000000;
JSON
{
"hex": "#575bd6",
"rgb": {
"r": 87,
"g": 91,
"b": 214
},
"hsl": {
"h": 238.11,
"s": 60.766,
"l": 59.02
},
"oklch": {
"l": 0.53754,
"c": 0.18497,
"h": 276.8
},
"luminance": 0.14363
}Semantic roles & 50–950 ramp
primary
#575BD6
secondary
#DDDCAB
accent
#DF44E4
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0B16
muted
#7E7C84