#584EE4#584EE4
#584EE4 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.8% C 0.218 H 278.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #584EE4 |
|---|---|
| RGB | rgb(88, 78, 228) |
| HSL | hsl(244, 74%, 60%) |
| HSV | hsv(244, 66%, 89%) |
| CMYK | cmyk(61.4%, 65.8%, 0%, 10.6%) |
| CIE-LAB | lab(42.95, 46.97, -74.86) |
| CIE-LCH | lch(42.95, 88.37, 302.11°) |
| OKLab | oklab(52.79% 0.0334 -0.2157) |
| OKLCH | oklch(52.79% 0.218 278.8) |
| XYZ | xyz(20.7480, 13.1233, 74.8234) |
| Luminance | 0.1313 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.57
Purpleish Blue
#6140EF
ΔE00 3.59
Slate Blue
#6A5ACD
ΔE00 4.98
Light Indigo
#6D5ACF
ΔE00 5.09
Iris
#6258C4
ΔE00 5.15
Bluish Purple
#703BE7
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#584EE4 #DAE44E
analogous
#4E8FE4 #584EE4 #A34EE4
triadic
#584EE4 #E4584E #4EE458
tetradic
#584EE4 #E44E8F #DAE44E #4EE4A3
square
#584EE4 #E44E8F #DAE44E #4EE4A3
split-complementary
#584EE4 #E4A34E #8FE44E
monochromatic
#21189F #2C20D4 #584EE4 #8A83EC #BCB8F4
Accessibility & contrast
On white
5.79
#584EE4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#584EE4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #584EE4
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##584EE4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##584EE4 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006BE9
Deuteranopia (green-blind)
#005FE1
Tritanopia (blue-blind)
#007592
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #584ee4; /* rgb */ color: rgb(88, 78, 228); /* oklch */ color: oklch(52.8% 0.218 278.8);
Tailwind
colors: {
custom: {
50: '#9681ee',
500: '#584ee4',
950: '#000000',
},
}SCSS
$custom: #584ee4; $custom-light: #9681ee; $custom-dark: #000000;
JSON
{
"hex": "#584ee4",
"rgb": {
"r": 88,
"g": 78,
"b": 228
},
"hsl": {
"h": 244,
"s": 73.529,
"l": 60
},
"oklch": {
"l": 0.52791,
"c": 0.21832,
"h": 278.8
},
"luminance": 0.13125
}Semantic roles & 50–950 ramp
primary
#584EE4
secondary
#E0E4AA
accent
#F038E4
background
#FAF7FE
surface
#F3EEFD
border
#CDC9D5
text
#0F0A16
muted
#7F7C84