#5B5EE8#5B5EE8
#5B5EE8 is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 55.9% C 0.204 H 276.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5B5EE8 |
|---|---|
| RGB | rgb(91, 94, 232) |
| HSL | hsl(239, 75%, 63%) |
| HSV | hsv(239, 61%, 91%) |
| CMYK | cmyk(60.8%, 59.5%, 0%, 9%) |
| CIE-LAB | lab(47.05, 39.28, -70.42) |
| CIE-LCH | lch(47.05, 80.64, 299.15°) |
| OKLab | oklab(55.94% 0.0235 -0.2026) |
| OKLCH | oklch(55.94% 0.204 276.6) |
| XYZ | xyz(22.8779, 16.0540, 78.2214) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.43
Warm Blue
#4B57DB
ΔE00 3.59
Slate Blue
#6A5ACD
ΔE00 4.66
Light Indigo
#6D5ACF
ΔE00 4.75
Iris
#6258C4
ΔE00 5.52
Azul
#1D5DEC
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B5EE8 #E8E55B
analogous
#5BA5E8 #5B5EE8 #9E5BE8
triadic
#5B5EE8 #E85B5E #5EE85B
tetradic
#5B5EE8 #E85BA5 #E8E55B #5BE89E
square
#5B5EE8 #E85BA5 #E8E55B #5BE89E
split-complementary
#5B5EE8 #E89E5B #A5E85B
monochromatic
#191CB0 #2529E0 #5B5EE8 #9193F0 #C6C7F7
Accessibility & contrast
On white
4.99
#5B5EE8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#5B5EE8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B5EE8
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B5EE8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B5EE8 | 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)
#0076ED
Deuteranopia (green-blind)
#006AE5
Tritanopia (blue-blind)
#00809A
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #5b5ee8; /* rgb */ color: rgb(91, 94, 232); /* oklch */ color: oklch(55.9% 0.204 276.6);
Tailwind
colors: {
custom: {
50: '#978cf0',
500: '#5b5ee8',
950: '#000000',
},
}SCSS
$custom: #5b5ee8; $custom-light: #978cf0; $custom-dark: #000000;
JSON
{
"hex": "#5b5ee8",
"rgb": {
"r": 91,
"g": 94,
"b": 232
},
"hsl": {
"h": 238.723,
"s": 75.401,
"l": 63.333
},
"oklch": {
"l": 0.55937,
"c": 0.20393,
"h": 276.6
},
"luminance": 0.16056
}Semantic roles & 50–950 ramp
primary
#5B5EE8
secondary
#E9E7B6
accent
#D30ED8
background
#FAF8FE
surface
#F3F0FD
border
#CDCBD5
text
#0F0C17
muted
#7F7D85