#5B61EA#5B61EA
#5B61EA is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 56.6% C 0.203 H 275.9°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #5B61EA |
|---|---|
| RGB | rgb(91, 97, 234) |
| HSL | hsl(237, 77%, 64%) |
| HSV | hsv(237, 61%, 92%) |
| CMYK | cmyk(61.1%, 58.5%, 0%, 8.2%) |
| CIE-LAB | lab(47.90, 38.12, -70.17) |
| CIE-LCH | lch(47.90, 79.85, 298.51°) |
| OKLab | oklab(56.61% 0.0208 -0.2018) |
| OKLCH | oklch(56.61% 0.203 275.9) |
| XYZ | xyz(23.4355, 16.7122, 79.8167) |
| Luminance | 0.1671 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.82
Warm Blue
#4B57DB
ΔE00 4.32
Royal Blue
#4169E1
ΔE00 5.22
Slate Blue
#6A5ACD
ΔE00 5.30
Light Indigo
#6D5ACF
ΔE00 5.37
Mediumslateblue
#7B68EE
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B61EA #EAE45B
analogous
#5BA8EA #5B61EA #9C5BEA
triadic
#5B61EA #EA5B61 #61EA5B
tetradic
#5B61EA #EA5BA8 #EAE45B #5BEA9C
square
#5B61EA #EA5BA8 #EAE45B #5BEA9C
split-complementary
#5B61EA #EA9C5B #A8EA5B
monochromatic
#171EB4 #252DE3 #5B61EA #9195F1 #C8CAF8
Accessibility & contrast
On white
4.84
#5B61EA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#5B61EA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B61EA
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B61EA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B61EA | 1.00 | 4.84 | 4.34 | 4.84 |
| #FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0078EF
Deuteranopia (green-blind)
#006CE7
Tritanopia (blue-blind)
#00829C
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #5b61ea; /* rgb */ color: rgb(91, 97, 234); /* oklch */ color: oklch(56.6% 0.203 275.9);
Tailwind
colors: {
custom: {
50: '#978ef2',
500: '#5b61ea',
950: '#000000',
},
}SCSS
$custom: #5b61ea; $custom-light: #978ef2; $custom-dark: #000000;
JSON
{
"hex": "#5b61ea",
"rgb": {
"r": 91,
"g": 97,
"b": 234
},
"hsl": {
"h": 237.483,
"s": 77.297,
"l": 63.725
},
"oklch": {
"l": 0.56611,
"c": 0.20287,
"h": 275.9
},
"luminance": 0.16714
}Semantic roles & 50–950 ramp
primary
#5B61EA
secondary
#EAE7B7
accent
#D10CDA
background
#FAF8FE
surface
#F3F0FD
border
#CDCBD5
text
#0F0C17
muted
#7F7D85