#5A53DB#5A53DB
#5A53DB is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.0% C 0.201 H 279.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #5A53DB |
|---|---|
| RGB | rgb(90, 83, 219) |
| HSL | hsl(243, 65%, 59%) |
| HSV | hsv(243, 62%, 86%) |
| CMYK | cmyk(58.9%, 62.1%, 0%, 14.1%) |
| CIE-LAB | lab(43.47, 41.52, -68.88) |
| CIE-LCH | lch(43.47, 80.43, 301.08°) |
| OKLab | oklab(52.98% 0.0326 -0.1981) |
| OKLCH | oklch(52.98% 0.201 279.3) |
| XYZ | xyz(20.0918, 13.4732, 68.5459) |
| Luminance | 0.1348 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.59
Slate Blue
#6A5ACD
ΔE00 3.62
Iris
#6258C4
ΔE00 3.65
Light Indigo
#6D5ACF
ΔE00 3.86
Dark Periwinkle
#665FD1
ΔE00 4.03
Purpleish Blue
#6140EF
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A53DB #D4DB53
analogous
#5390DB #5A53DB #9E53DB
triadic
#5A53DB #DB5A53 #53DB5A
tetradic
#5A53DB #DB5390 #D4DB53 #53DB9E
square
#5A53DB #DB5390 #D4DB53 #53DB9E
split-complementary
#5A53DB #DB9E53 #90DB53
monochromatic
#251F95 #322AC7 #5A53DB #8B86E6 #BBB8F0
Accessibility & contrast
On white
5.68
#5A53DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#5A53DB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5A53DB
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A53DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5A53DB | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CDF
Deuteranopia (green-blind)
#0061D8
Tritanopia (blue-blind)
#00758F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #5a53db; /* rgb */ color: rgb(90, 83, 219); /* oklch */ color: oklch(53.0% 0.201 279.3);
Tailwind
colors: {
custom: {
50: '#9584e7',
500: '#5a53db',
950: '#000000',
},
}SCSS
$custom: #5a53db; $custom-light: #9584e7; $custom-dark: #000000;
JSON
{
"hex": "#5a53db",
"rgb": {
"r": 90,
"g": 83,
"b": 219
},
"hsl": {
"h": 243.088,
"s": 65.385,
"l": 59.216
},
"oklch": {
"l": 0.52982,
"c": 0.20079,
"h": 279.3
},
"luminance": 0.13475
}Semantic roles & 50–950 ramp
primary
#5A53DB
secondary
#DDDFAA
accent
#E83FE0
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84