#5B5DEA#5B5DEA
#5B5DEA is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 55.9% C 0.208 H 276.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #5B5DEA |
|---|---|
| RGB | rgb(91, 93, 234) |
| HSL | hsl(239, 77%, 64%) |
| HSV | hsv(239, 61%, 92%) |
| CMYK | cmyk(61.1%, 60.3%, 0%, 8.2%) |
| CIE-LAB | lab(46.96, 40.52, -71.68) |
| CIE-LCH | lch(46.96, 82.35, 299.48°) |
| OKLab | oklab(55.92% 0.0243 -0.2063) |
| OKLCH | oklch(55.92% 0.208 276.7) |
| XYZ | xyz(23.0752, 15.9915, 79.6966) |
| Luminance | 0.1599 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.61
Dark Periwinkle
#665FD1
ΔE00 3.64
Slate Blue
#6A5ACD
ΔE00 4.74
Light Indigo
#6D5ACF
ΔE00 4.80
Iris
#6258C4
ΔE00 5.63
Electric Blue
#0652FF
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B5DEA #EAE85B
analogous
#5BA4EA #5B5DEA #A05BEA
triadic
#5B5DEA #EA5B5D #5DEA5B
tetradic
#5B5DEA #EA5BA4 #EAE85B #5BEAA0
square
#5B5DEA #EA5BA4 #EAE85B #5BEAA0
split-complementary
#5B5DEA #EAA05B #A4EA5B
monochromatic
#1719B4 #2527E3 #5B5DEA #9193F1 #C8C8F8
Accessibility & contrast
On white
5.00
#5B5DEA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#5B5DEA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B5DEA
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B5DEA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B5DEA | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0076EF
Deuteranopia (green-blind)
#0069E7
Tritanopia (blue-blind)
#00809B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #5b5dea; /* rgb */ color: rgb(91, 93, 234); /* oklch */ color: oklch(55.9% 0.208 276.7);
Tailwind
colors: {
custom: {
50: '#978bf2',
500: '#5b5dea',
950: '#000000',
},
}SCSS
$custom: #5b5dea; $custom-light: #978bf2; $custom-dark: #000000;
JSON
{
"hex": "#5b5dea",
"rgb": {
"r": 91,
"g": 93,
"b": 234
},
"hsl": {
"h": 239.161,
"s": 77.297,
"l": 63.725
},
"oklch": {
"l": 0.55924,
"c": 0.2077,
"h": 276.7
},
"luminance": 0.15993
}Semantic roles & 50–950 ramp
primary
#5B5DEA
secondary
#EAE9B7
accent
#D70CDA
background
#FAF8FE
surface
#F3F0FD
border
#CDCBD5
text
#0F0C17
muted
#7F7D85