#5368BB#5368BB
#5368BB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.1% C 0.132 H 270.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #5368BB |
|---|---|
| RGB | rgb(83, 104, 187) |
| HSL | hsl(228, 43%, 53%) |
| HSV | hsv(228, 56%, 73%) |
| CMYK | cmyk(55.6%, 44.4%, 0%, 26.7%) |
| CIE-LAB | lab(46.08, 16.79, -46.28) |
| CIE-LCH | lch(46.08, 49.23, 289.94°) |
| OKLab | oklab(54.13% 0.0018 -0.1317) |
| OKLCH | oklch(54.13% 0.132 270.8) |
| XYZ | xyz(17.4843, 15.3262, 49.0410) |
| Luminance | 0.1533 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.40
Cornflower Blue
#5170D7
ΔE00 4.73
Royal Blue
#4169E1
ΔE00 5.17
Dusky Blue
#475F94
ΔE00 6.34
Dark Periwinkle
#665FD1
ΔE00 6.41
Warm Blue
#4B57DB
ΔE00 7.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5368BB #BBA653
analogous
#539CBB #5368BB #7253BB
triadic
#5368BB #BB5368 #68BB53
tetradic
#5368BB #BB539C #BBA653 #53BB72
square
#5368BB #BB539C #BBA653 #53BB72
split-complementary
#5368BB #BB7253 #9CBB53
monochromatic
#2A376A #3B4D96 #5368BB #7F8FCC #ABB5DE
Accessibility & contrast
On white
5.17
#5368BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.07
#5368BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5368BB
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5368BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5368BB | 1.00 | 5.17 | 4.07 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4472BE
Deuteranopia (green-blind)
#3769B9
Tritanopia (blue-blind)
#187A88
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #5368bb; /* rgb */ color: rgb(83, 104, 187); /* oklch */ color: oklch(54.1% 0.132 270.8);
Tailwind
colors: {
custom: {
50: '#8b92d0',
500: '#5368bb',
950: '#000000',
},
}SCSS
$custom: #5368bb; $custom-light: #8b92d0; $custom-dark: #000000;
JSON
{
"hex": "#5368bb",
"rgb": {
"r": 83,
"g": 104,
"b": 187
},
"hsl": {
"h": 227.885,
"s": 43.333,
"l": 52.941
},
"oklch": {
"l": 0.54129,
"c": 0.13168,
"h": 270.8
},
"luminance": 0.15327
}Semantic roles & 50–950 ramp
primary
#5368BB
secondary
#CBC29E
accent
#BA55D3
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0D0D14
muted
#7D7D82