#5B53E9#5B53E9
#5B53E9 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.2% C 0.218 H 278.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #5B53E9 |
|---|---|
| RGB | rgb(91, 83, 233) |
| HSL | hsl(243, 77%, 62%) |
| HSV | hsv(243, 64%, 91%) |
| CMYK | cmyk(60.9%, 64.4%, 0%, 8.6%) |
| CIE-LAB | lab(44.65, 46.09, -74.90) |
| CIE-LCH | lch(44.65, 87.94, 301.61°) |
| OKLab | oklab(54.21% 0.0326 -0.2158) |
| OKLCH | oklch(54.21% 0.218 278.6) |
| XYZ | xyz(22.1109, 14.2922, 78.6685) |
| Luminance | 0.1429 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.35
Slate Blue
#6A5ACD
ΔE00 4.55
Light Indigo
#6D5ACF
ΔE00 4.60
Purpleish Blue
#6140EF
ΔE00 4.60
Dark Periwinkle
#665FD1
ΔE00 4.66
Iris
#6258C4
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B53E9 #E1E953
analogous
#5396E9 #5B53E9 #A653E9
triadic
#5B53E9 #E95B53 #53E95B
tetradic
#5B53E9 #E95396 #E1E953 #53E9A6
square
#5B53E9 #E95396 #E1E953 #53E9A6
split-complementary
#5B53E9 #E9A653 #96E953
monochromatic
#1E16AC #271DE2 #5B53E9 #8F89F0 #C2C0F7
Accessibility & contrast
On white
5.44
#5B53E9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#5B53E9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B53E9
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B53E9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B53E9 | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070EE
Deuteranopia (green-blind)
#0064E6
Tritanopia (blue-blind)
#007997
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #5b53e9; /* rgb */ color: rgb(91, 83, 233); /* oklch */ color: oklch(54.2% 0.218 278.6);
Tailwind
colors: {
custom: {
50: '#9884f1',
500: '#5b53e9',
950: '#000000',
},
}SCSS
$custom: #5b53e9; $custom-light: #9884f1; $custom-dark: #000000;
JSON
{
"hex": "#5b53e9",
"rgb": {
"r": 91,
"g": 83,
"b": 233
},
"hsl": {
"h": 243.2,
"s": 77.32,
"l": 61.961
},
"oklch": {
"l": 0.54207,
"c": 0.21821,
"h": 278.6
},
"luminance": 0.14294
}Semantic roles & 50–950 ramp
primary
#5B53E9
secondary
#E5E8B0
accent
#DA0CCF
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#0F0B17
muted
#7F7C85