#5B5DEB#5B5DEB
#5B5DEB is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.0% C 0.209 H 276.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5B5DEB |
|---|---|
| RGB | rgb(91, 93, 235) |
| HSL | hsl(239, 78%, 64%) |
| HSV | hsv(239, 61%, 92%) |
| CMYK | cmyk(61.3%, 60.4%, 0%, 7.8%) |
| CIE-LAB | lab(47.04, 40.85, -72.12) |
| CIE-LCH | lch(47.04, 82.89, 299.52°) |
| OKLab | oklab(56% 0.0242 -0.2076) |
| OKLCH | oklch(56% 0.209 276.7) |
| XYZ | xyz(23.2193, 16.0492, 80.4554) |
| Luminance | 0.1605 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.70
Dark Periwinkle
#665FD1
ΔE00 3.75
Slate Blue
#6A5ACD
ΔE00 4.83
Light Indigo
#6D5ACF
ΔE00 4.89
Iris
#6258C4
ΔE00 5.74
Electric Blue
#0652FF
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B5DEB #EBE95B
analogous
#5BA5EB #5B5DEB #A15BEB
triadic
#5B5DEB #EB5B5D #5DEB5B
tetradic
#5B5DEB #EB5BA5 #EBE95B #5BEBA1
square
#5B5DEB #EB5BA5 #EBE95B #5BEBA1
split-complementary
#5B5DEB #EBA15B #A5EB5B
monochromatic
#1618B5 #2427E4 #5B5DEB #9293F2 #C8C9F8
Accessibility & contrast
On white
4.99
#5B5DEB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#5B5DEB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B5DEB
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B5DEB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B5DEB | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0076F0
Deuteranopia (green-blind)
#0069E8
Tritanopia (blue-blind)
#00809B
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5b5deb; /* rgb */ color: rgb(91, 93, 235); /* oklch */ color: oklch(56.0% 0.209 276.7);
Tailwind
colors: {
custom: {
50: '#978bf2',
500: '#5b5deb',
950: '#000000',
},
}SCSS
$custom: #5b5deb; $custom-light: #978bf2; $custom-dark: #000000;
JSON
{
"hex": "#5b5deb",
"rgb": {
"r": 91,
"g": 93,
"b": 235
},
"hsl": {
"h": 239.167,
"s": 78.261,
"l": 63.922
},
"oklch": {
"l": 0.56003,
"c": 0.20899,
"h": 276.7
},
"luminance": 0.16051
}Semantic roles & 50–950 ramp
primary
#5B5DEB
secondary
#EAE9B8
accent
#D80BDB
background
#FAF8FE
surface
#F3F0FD
border
#CDCBD5
text
#0F0C17
muted
#7F7D85