#575CE1#575CE1
#575CE1 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.8% C 0.198 H 276.0°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #575CE1 |
|---|---|
| RGB | rgb(87, 92, 225) |
| HSL | hsl(238, 70%, 61%) |
| HSV | hsv(238, 61%, 88%) |
| CMYK | cmyk(61.3%, 59.1%, 0%, 11.8%) |
| CIE-LAB | lab(45.79, 37.57, -68.52) |
| CIE-LCH | lch(45.79, 78.14, 298.74°) |
| OKLab | oklab(54.78% 0.0209 -0.1971) |
| OKLCH | oklch(54.78% 0.198 276) |
| XYZ | xyz(21.3438, 15.1151, 73.0123) |
| Luminance | 0.1512 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.34
Dark Periwinkle
#665FD1
ΔE00 3.13
Slate Blue
#6A5ACD
ΔE00 4.22
Light Indigo
#6D5ACF
ΔE00 4.46
Iris
#6258C4
ΔE00 4.63
Azul
#1D5DEC
ΔE00 5.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#575CE1 #E1DC57
analogous
#57A1E1 #575CE1 #9757E1
triadic
#575CE1 #E1575C #5CE157
tetradic
#575CE1 #E157A1 #E1DC57 #57E197
square
#575CE1 #E157A1 #E1DC57 #57E197
split-complementary
#575CE1 #E19757 #A1E157
monochromatic
#1D22A1 #262CD5 #575CE1 #8B8EEA #BFC1F4
Accessibility & contrast
On white
5.22
#575CE1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#575CE1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #575CE1
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##575CE1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##575CE1 | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072E5
Deuteranopia (green-blind)
#0067DE
Tritanopia (blue-blind)
#007C96
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #575ce1; /* rgb */ color: rgb(87, 92, 225); /* oklch */ color: oklch(54.8% 0.198 276.0);
Tailwind
colors: {
custom: {
50: '#948aeb',
500: '#575ce1',
950: '#000000',
},
}SCSS
$custom: #575ce1; $custom-light: #948aeb; $custom-dark: #000000;
JSON
{
"hex": "#575ce1",
"rgb": {
"r": 87,
"g": 92,
"b": 225
},
"hsl": {
"h": 237.826,
"s": 69.697,
"l": 61.176
},
"oklch": {
"l": 0.5478,
"c": 0.19819,
"h": 276
},
"luminance": 0.15117
}Semantic roles & 50–950 ramp
primary
#575CE1
secondary
#E4E2B0
accent
#CB14D2
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B16
muted
#7E7C84