#575AD4#575AD4
#575AD4 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.4% C 0.184 H 277.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #575AD4 |
|---|---|
| RGB | rgb(87, 90, 212) |
| HSL | hsl(239, 59%, 59%) |
| HSV | hsv(239, 59%, 83%) |
| CMYK | cmyk(59%, 57.5%, 0%, 16.9%) |
| CIE-LAB | lab(44.36, 34.54, -63.43) |
| CIE-LCH | lch(44.36, 72.23, 298.57°) |
| OKLab | oklab(53.42% 0.0228 -0.1821) |
| OKLCH | oklch(53.42% 0.184 277.1) |
| XYZ | xyz(19.4665, 14.0906, 63.9685) |
| Luminance | 0.1409 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.85
Dark Periwinkle
#665FD1
ΔE00 2.76
Iris
#6258C4
ΔE00 3.09
Slate Blue
#6A5ACD
ΔE00 3.42
Light Indigo
#6D5ACF
ΔE00 3.88
Azul
#1D5DEC
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575AD4 #D4D157
analogous
#5798D4 #575AD4 #9257D4
triadic
#575AD4 #D4575A #5AD457
tetradic
#575AD4 #D45798 #D4D157 #57D492
square
#575AD4 #D45798 #D4D157 #57D492
split-complementary
#575AD4 #D49257 #98D457
monochromatic
#24268D #3034BD #575AD4 #888AE0 #B8BAED
Accessibility & contrast
On white
5.50
#575AD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#575AD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575AD4
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575AD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575AD4 | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006ED8
Deuteranopia (green-blind)
#0064D2
Tritanopia (blue-blind)
#00778E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #575ad4; /* rgb */ color: rgb(87, 90, 212); /* oklch */ color: oklch(53.4% 0.184 277.1);
Tailwind
colors: {
custom: {
50: '#9288e2',
500: '#575ad4',
950: '#000000',
},
}SCSS
$custom: #575ad4; $custom-light: #9288e2; $custom-dark: #000000;
JSON
{
"hex": "#575ad4",
"rgb": {
"r": 87,
"g": 90,
"b": 212
},
"hsl": {
"h": 238.56,
"s": 59.242,
"l": 58.627
},
"oklch": {
"l": 0.53423,
"c": 0.18357,
"h": 277.1
},
"luminance": 0.14092
}Semantic roles & 50–950 ramp
primary
#575AD4
secondary
#DCDBAB
accent
#DF45E2
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0B15
muted
#7E7C83