#5B53DB#5B53DB
#5B53DB is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.1% C 0.201 H 279.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #5B53DB |
|---|---|
| RGB | rgb(91, 83, 219) |
| HSL | hsl(244, 65%, 59%) |
| HSV | hsv(244, 62%, 86%) |
| CMYK | cmyk(58.4%, 62.1%, 0%, 14.1%) |
| CIE-LAB | lab(43.54, 41.69, -68.76) |
| CIE-LCH | lch(43.54, 80.41, 301.23°) |
| OKLab | oklab(53.06% 0.0338 -0.1977) |
| OKLCH | oklch(53.06% 0.201 279.7) |
| XYZ | xyz(20.1898, 13.5237, 68.5505) |
| Luminance | 0.1353 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.72
Slate Blue
#6A5ACD
ΔE00 3.52
Iris
#6258C4
ΔE00 3.61
Light Indigo
#6D5ACF
ΔE00 3.75
Dark Periwinkle
#665FD1
ΔE00 3.98
Purpleish Blue
#6140EF
ΔE00 5.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B53DB #D3DB53
analogous
#538FDB #5B53DB #9F53DB
triadic
#5B53DB #DB5B53 #53DB5B
tetradic
#5B53DB #DB538F #D3DB53 #53DB9F
square
#5B53DB #DB538F #D3DB53 #53DB9F
split-complementary
#5B53DB #DB9F53 #8FDB53
monochromatic
#261F95 #332AC7 #5B53DB #8B86E6 #BCB8F0
Accessibility & contrast
On white
5.67
#5B53DB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.71
#5B53DB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B53DB
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B53DB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B53DB | 1.00 | 5.67 | 3.71 | 5.67 |
| #FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CDF
Deuteranopia (green-blind)
#0062D8
Tritanopia (blue-blind)
#00758F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #5b53db; /* rgb */ color: rgb(91, 83, 219); /* oklch */ color: oklch(53.1% 0.201 279.7);
Tailwind
colors: {
custom: {
50: '#9584e7',
500: '#5b53db',
950: '#000000',
},
}SCSS
$custom: #5b53db; $custom-light: #9584e7; $custom-dark: #000000;
JSON
{
"hex": "#5b53db",
"rgb": {
"r": 91,
"g": 83,
"b": 219
},
"hsl": {
"h": 243.529,
"s": 65.385,
"l": 59.216
},
"oklch": {
"l": 0.53056,
"c": 0.2006,
"h": 279.7
},
"luminance": 0.13525
}Semantic roles & 50–950 ramp
primary
#5B53DB
secondary
#DCDFAA
accent
#E83FDE
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84