#5B59E4#5B59E4
#5B59E4 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.8% C 0.205 H 277.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #5B59E4 |
|---|---|
| RGB | rgb(91, 89, 228) |
| HSL | hsl(241, 72%, 62%) |
| HSV | hsv(241, 61%, 89%) |
| CMYK | cmyk(60.1%, 61%, 0%, 10.6%) |
| CIE-LAB | lab(45.59, 40.98, -70.53) |
| CIE-LCH | lch(45.59, 81.57, 300.16°) |
| OKLab | oklab(54.77% 0.028 -0.2029) |
| OKLCH | oklch(54.77% 0.205 277.9) |
| XYZ | xyz(21.8859, 14.9687, 75.1197) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.71
Dark Periwinkle
#665FD1
ΔE00 3.33
Slate Blue
#6A5ACD
ΔE00 3.90
Light Indigo
#6D5ACF
ΔE00 4.03
Iris
#6258C4
ΔE00 4.57
Electric Blue
#0652FF
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B59E4 #E2E459
analogous
#599DE4 #5B59E4 #A059E4
triadic
#5B59E4 #E45B59 #59E45B
tetradic
#5B59E4 #E4599D #E2E459 #59E4A0
square
#5B59E4 #E4599D #E2E459 #59E4A0
split-complementary
#5B59E4 #E4A059 #9DE459
monochromatic
#1D1BA7 #2724DB #5B59E4 #8F8EED #C3C2F5
Accessibility & contrast
On white
5.26
#5B59E4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#5B59E4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B59E4
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B59E4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B59E4 | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0072E9
Deuteranopia (green-blind)
#0066E1
Tritanopia (blue-blind)
#007B96
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #5b59e4; /* rgb */ color: rgb(91, 89, 228); /* oklch */ color: oklch(54.8% 0.205 277.9);
Tailwind
colors: {
custom: {
50: '#9688ed',
500: '#5b59e4',
950: '#000000',
},
}SCSS
$custom: #5b59e4; $custom-light: #9688ed; $custom-dark: #000000;
JSON
{
"hex": "#5b59e4",
"rgb": {
"r": 91,
"g": 89,
"b": 228
},
"hsl": {
"h": 240.863,
"s": 72.021,
"l": 62.157
},
"oklch": {
"l": 0.54773,
"c": 0.20484,
"h": 277.9
},
"luminance": 0.1497
}Semantic roles & 50–950 ramp
primary
#5B59E4
secondary
#E5E6B3
accent
#D411D1
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0F0B16
muted
#7E7C84