#575DE4#575DE4
#575DE4 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.2% C 0.201 H 275.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #575DE4 |
|---|---|
| RGB | rgb(87, 93, 228) |
| HSL | hsl(237, 72%, 62%) |
| HSV | hsv(237, 62%, 89%) |
| CMYK | cmyk(61.8%, 59.2%, 0%, 10.6%) |
| CIE-LAB | lab(46.25, 37.95, -69.47) |
| CIE-LCH | lch(46.25, 79.16, 298.64°) |
| OKLab | oklab(55.19% 0.0199 -0.1999) |
| OKLCH | oklch(55.19% 0.201 275.7) |
| XYZ | xyz(21.8438, 15.4546, 75.2157) |
| Luminance | 0.1546 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.74
Dark Periwinkle
#665FD1
ΔE00 3.34
Slate Blue
#6A5ACD
ΔE00 4.54
Light Indigo
#6D5ACF
ΔE00 4.74
Iris
#6258C4
ΔE00 5.08
Azul
#1D5DEC
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575DE4 #E4DE57
analogous
#57A4E4 #575DE4 #9857E4
triadic
#575DE4 #E4575D #5DE457
tetradic
#575DE4 #E457A4 #E4DE57 #57E498
square
#575DE4 #E457A4 #E4DE57 #57E498
split-complementary
#575DE4 #E49857 #A4E457
monochromatic
#1B21A6 #232BDB #575DE4 #8C90EC #C0C3F5
Accessibility & contrast
On white
5.13
#575DE4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#575DE4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575DE4
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575DE4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575DE4 | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0074E8
Deuteranopia (green-blind)
#0068E1
Tritanopia (blue-blind)
#007E98
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #575de4; /* rgb */ color: rgb(87, 93, 228); /* oklch */ color: oklch(55.2% 0.201 275.7);
Tailwind
colors: {
custom: {
50: '#948bed',
500: '#575de4',
950: '#000000',
},
}SCSS
$custom: #575de4; $custom-light: #948bed; $custom-dark: #000000;
JSON
{
"hex": "#575de4",
"rgb": {
"r": 87,
"g": 93,
"b": 228
},
"hsl": {
"h": 237.447,
"s": 72.308,
"l": 61.765
},
"oklch": {
"l": 0.55189,
"c": 0.20087,
"h": 275.7
},
"luminance": 0.15456
}Semantic roles & 50–950 ramp
primary
#575DE4
secondary
#E6E3B1
accent
#CC11D4
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C16
muted
#7E7D84