#5B65EE#5B65EE
#5B65EE is a mid, highly saturated blue. Relative luminance 0.177; OKLCH L 57.6% C 0.203 H 274.9°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #5B65EE |
|---|---|
| RGB | rgb(91, 101, 238) |
| HSL | hsl(236, 81%, 65%) |
| HSV | hsv(236, 62%, 93%) |
| CMYK | cmyk(61.8%, 57.6%, 0%, 6.7%) |
| CIE-LAB | lab(49.13, 37.01, -70.40) |
| CIE-LCH | lch(49.13, 79.54, 297.73°) |
| OKLab | oklab(57.62% 0.0173 -0.2024) |
| OKLCH | oklch(57.62% 0.203 274.9) |
| XYZ | xyz(24.3956, 17.7026, 83.0037) |
| Luminance | 0.1771 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 4.73
Dark Periwinkle
#665FD1
ΔE00 4.78
Mediumslateblue
#7B68EE
ΔE00 5.13
Cornflower Blue
#5170D7
ΔE00 5.52
Warm Blue
#4B57DB
ΔE00 5.56
Bright Blue
#0165FC
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B65EE #EEE45B
analogous
#5BAFEE #5B65EE #9A5BEE
triadic
#5B65EE #EE5B65 #65EE5B
tetradic
#5B65EE #EE5BAF #EEE45B #5BEE9A
square
#5B65EE #EE5BAF #EEE45B #5BEE9A
split-complementary
#5B65EE #EE9A5B #AFEE5B
monochromatic
#131FBB #2431E8 #5B65EE #9299F4 #CACDF9
Accessibility & contrast
On white
4.62
#5B65EE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#5B65EE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #5B65EE
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B65EE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B65EE | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007BF3
Deuteranopia (green-blind)
#006EEB
Tritanopia (blue-blind)
#0086A0
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #5b65ee; /* rgb */ color: rgb(91, 101, 238); /* oklch */ color: oklch(57.6% 0.203 274.9);
Tailwind
colors: {
custom: {
50: '#9791f4',
500: '#5b65ee',
950: '#000000',
},
}SCSS
$custom: #5b65ee; $custom-light: #9791f4; $custom-dark: #000000;
JSON
{
"hex": "#5b65ee",
"rgb": {
"r": 91,
"g": 101,
"b": 238
},
"hsl": {
"h": 235.918,
"s": 81.215,
"l": 64.51
},
"oklch": {
"l": 0.5762,
"c": 0.20319,
"h": 274.9
},
"luminance": 0.17705
}Semantic roles & 50–950 ramp
primary
#5B65EE
secondary
#ECE8B9
accent
#CF08DE
background
#FAF8FF
surface
#F3F0FE
border
#CDCBD6
text
#0F0C17
muted
#7F7D85