#5B48FB#5B48FB
#5B48FB is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 54.2% C 0.251 H 278.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #5B48FB |
|---|---|
| RGB | rgb(91, 72, 251) |
| HSL | hsl(246, 96%, 63%) |
| HSV | hsv(246, 71%, 98%) |
| CMYK | cmyk(63.7%, 71.3%, 0%, 1.6%) |
| CIE-LAB | lab(43.98, 57.68, -86.11) |
| CIE-LCH | lch(43.98, 103.65, 303.81°) |
| OKLab | oklab(54.2% 0.0379 -0.2486) |
| OKLCH | oklch(54.2% 0.251 278.7) |
| XYZ | xyz(24.0387, 13.8220, 92.6492) |
| Luminance | 0.1382 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.57
Bluish Purple
#703BE7
ΔE00 4.58
Purpley Blue
#5F34E7
ΔE00 5.32
Burple
#6832E3
ΔE00 5.94
Electric Blue
#0652FF
ΔE00 5.95
Light Royal Blue
#3A2EFE
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B48FB #E8FB48
analogous
#488EFB #5B48FB #B548FB
triadic
#5B48FB #FB5B48 #48FB5B
tetradic
#5B48FB #FB488E #E8FB48 #48FBB5
square
#5B48FB #FB488E #E8FB48 #48FBB5
split-complementary
#5B48FB #FBB548 #8EFB48
monochromatic
#1904C4 #250CFA #5B48FB #9184FC #C6C0FE
Accessibility & contrast
On white
5.58
#5B48FB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#5B48FB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B48FB
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B48FB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B48FB | 1.00 | 5.58 | 3.76 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FFF
Deuteranopia (green-blind)
#0061F8
Tritanopia (blue-blind)
#007A9D
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #5b48fb; /* rgb */ color: rgb(91, 72, 251); /* oklch */ color: oklch(54.2% 0.251 278.7);
Tailwind
colors: {
custom: {
50: '#9c7efe',
500: '#5b48fb',
950: '#000000',
},
}SCSS
$custom: #5b48fb; $custom-light: #9c7efe; $custom-dark: #000000;
JSON
{
"hex": "#5b48fb",
"rgb": {
"r": 91,
"g": 72,
"b": 251
},
"hsl": {
"h": 246.369,
"s": 95.722,
"l": 63.333
},
"oklch": {
"l": 0.54196,
"c": 0.25146,
"h": 278.7
},
"luminance": 0.13824
}Semantic roles & 50–950 ramp
primary
#5B48FB
secondary
#E9EFB0
accent
#E600CD
background
#FAF7FF
surface
#F4EEFF
border
#CEC9D7
text
#100A18
muted
#7F7C86