#5865BB#5865BB
#5865BB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.8% C 0.134 H 274.5°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #5865BB |
|---|---|
| RGB | rgb(88, 101, 187) |
| HSL | hsl(232, 42%, 54%) |
| HSV | hsv(232, 53%, 73%) |
| CMYK | cmyk(52.9%, 46%, 0%, 26.7%) |
| CIE-LAB | lab(45.59, 19.75, -47.03) |
| CIE-LCH | lch(45.59, 51.01, 292.78°) |
| OKLab | oklab(53.84% 0.0106 -0.1338) |
| OKLCH | oklch(53.84% 0.134 274.5) |
| XYZ | xyz(17.6450, 14.9688, 48.9635) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 5.08
Iris
#6258C4
ΔE00 5.55
Cornflower Blue
#5170D7
ΔE00 5.77
French Blue
#436BAD
ΔE00 5.96
Royal Blue
#4169E1
ΔE00 6.02
Slate Blue
#6A5ACD
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5865BB #BBAE58
analogous
#5897BB #5865BB #7D58BB
triadic
#5865BB #BB5865 #65BB58
tetradic
#5865BB #BB5897 #BBAE58 #58BB7D
square
#5865BB #BB5897 #BBAE58 #58BB7D
split-complementary
#5865BB #BB7D58 #97BB58
monochromatic
#2C356C #3E4A98 #5865BB #838DCD #AFB5DE
Accessibility & contrast
On white
5.26
#5865BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#5865BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5865BB
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5865BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5865BB | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F70BE
Deuteranopia (green-blind)
#3468B9
Tritanopia (blue-blind)
#2B7887
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #5865bb; /* rgb */ color: rgb(88, 101, 187); /* oklch */ color: oklch(53.8% 0.134 274.5);
Tailwind
colors: {
custom: {
50: '#8e90d0',
500: '#5865bb',
950: '#000000',
},
}SCSS
$custom: #5865bb; $custom-light: #8e90d0; $custom-dark: #000000;
JSON
{
"hex": "#5865bb",
"rgb": {
"r": 88,
"g": 101,
"b": 187
},
"hsl": {
"h": 232.121,
"s": 42.128,
"l": 53.922
},
"oklch": {
"l": 0.53842,
"c": 0.13423,
"h": 274.5
},
"luminance": 0.1497
}Semantic roles & 50–950 ramp
primary
#5865BB
secondary
#CDC7A2
accent
#C256D2
background
#F9F8FC
surface
#F1F0F9
border
#CBCBD2
text
#0D0C14
muted
#7E7D82