#5B50E1#5B50E1
#5B50E1 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.1% C 0.212 H 279.8°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #5B50E1 |
|---|---|
| RGB | rgb(91, 80, 225) |
| HSL | hsl(245, 71%, 60%) |
| HSV | hsv(245, 64%, 88%) |
| CMYK | cmyk(59.6%, 64.4%, 0%, 11.8%) |
| CIE-LAB | lab(43.35, 45.32, -72.48) |
| CIE-LCH | lch(43.35, 85.48, 302.02°) |
| OKLab | oklab(53.07% 0.0359 -0.2087) |
| OKLCH | oklch(53.07% 0.212 279.8) |
| XYZ | xyz(20.7693, 13.3962, 72.7108) |
| Luminance | 0.1340 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.37
Purpleish Blue
#6140EF
ΔE00 4.03
Slate Blue
#6A5ACD
ΔE00 4.31
Light Indigo
#6D5ACF
ΔE00 4.43
Iris
#6258C4
ΔE00 4.56
Dark Periwinkle
#665FD1
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B50E1 #D6E150
analogous
#508DE1 #5B50E1 #A450E1
triadic
#5B50E1 #E15B50 #50E15B
tetradic
#5B50E1 #E1508D #D6E150 #50E1A4
square
#5B50E1 #E1508D #D6E150 #50E1A4
split-complementary
#5B50E1 #E1A450 #8DE150
monochromatic
#251B9C #3124D0 #5B50E1 #8C84EA #BDB8F3
Accessibility & contrast
On white
5.71
#5B50E1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#5B50E1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B50E1
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B50E1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B50E1 | 1.00 | 5.71 | 3.68 | 5.71 |
| #FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CE6
Deuteranopia (green-blind)
#0061DE
Tritanopia (blue-blind)
#007591
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #5b50e1; /* rgb */ color: rgb(91, 80, 225); /* oklch */ color: oklch(53.1% 0.212 279.8);
Tailwind
colors: {
custom: {
50: '#9782eb',
500: '#5b50e1',
950: '#000000',
},
}SCSS
$custom: #5b50e1; $custom-light: #9782eb; $custom-dark: #000000;
JSON
{
"hex": "#5b50e1",
"rgb": {
"r": 91,
"g": 80,
"b": 225
},
"hsl": {
"h": 244.552,
"s": 70.732,
"l": 59.804
},
"oklch": {
"l": 0.53066,
"c": 0.21174,
"h": 279.8
},
"luminance": 0.13398
}Semantic roles & 50–950 ramp
primary
#5B50E1
secondary
#DEE2AA
accent
#ED3AE0
background
#FAF8FE
surface
#F3EFFD
border
#CDCAD5
text
#0F0A16
muted
#7F7C84