#5B65CF#5B65CF
#5B65CF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.4% C 0.162 H 275.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5B65CF |
|---|---|
| RGB | rgb(91, 101, 207) |
| HSL | hsl(235, 55%, 58%) |
| HSV | hsv(235, 56%, 81%) |
| CMYK | cmyk(56%, 51.2%, 0%, 18.8%) |
| CIE-LAB | lab(47.02, 26.88, -56.26) |
| CIE-LCH | lch(47.02, 62.35, 295.53°) |
| OKLab | oklab(55.37% 0.0161 -0.1608) |
| OKLCH | oklch(55.37% 0.162 275.7) |
| XYZ | xyz(20.2269, 16.0351, 61.0486) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 3.16
Royal Blue
#4169E1
ΔE00 4.56
Cornflower Blue
#5170D7
ΔE00 4.75
Warm Blue
#4B57DB
ΔE00 4.83
Slate Blue
#6A5ACD
ΔE00 5.00
Iris
#6258C4
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B65CF #CFC55B
analogous
#5B9FCF #5B65CF #8B5BCF
triadic
#5B65CF #CF5B65 #65CF5B
tetradic
#5B65CF #CF5B9F #CFC55B #5BCF8B
square
#5B65CF #CF5B9F #CFC55B #5BCF8B
split-complementary
#5B65CF #CF8B5B #9FCF5B
monochromatic
#283088 #3641B7 #5B65CF #8A91DD #BABEEB
Accessibility & contrast
On white
4.99
#5B65CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#5B65CF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B65CF
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B65CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B65CF | 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)
#2C74D3
Deuteranopia (green-blind)
#166BCD
Tritanopia (blue-blind)
#197D90
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #5b65cf; /* rgb */ color: rgb(91, 101, 207); /* oklch */ color: oklch(55.4% 0.162 275.7);
Tailwind
colors: {
custom: {
50: '#9290de',
500: '#5b65cf',
950: '#000000',
},
}SCSS
$custom: #5b65cf; $custom-light: #9290de; $custom-dark: #000000;
JSON
{
"hex": "#5b65cf",
"rgb": {
"r": 91,
"g": 101,
"b": 207
},
"hsl": {
"h": 234.828,
"s": 54.717,
"l": 58.431
},
"oklch": {
"l": 0.55371,
"c": 0.16166,
"h": 275.7
},
"luminance": 0.16037
}Semantic roles & 50–950 ramp
primary
#5B65CF
secondary
#DAD6AC
accent
#D14ADE
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83