#5369BB#5369BB
#5369BB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.3% C 0.130 H 270.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #5369BB |
|---|---|
| RGB | rgb(83, 105, 187) |
| HSL | hsl(227, 43%, 53%) |
| HSV | hsv(227, 56%, 73%) |
| CMYK | cmyk(55.6%, 43.9%, 0%, 26.7%) |
| CIE-LAB | lab(46.35, 16.16, -45.84) |
| CIE-LCH | lch(46.35, 48.61, 289.42°) |
| OKLab | oklab(54.34% 0.0007 -0.1304) |
| OKLCH | oklch(54.34% 0.13 270.3) |
| XYZ | xyz(17.5855, 15.5287, 49.0747) |
| Luminance | 0.1553 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.21
Cornflower Blue
#5170D7
ΔE00 4.51
Royal Blue
#4169E1
ΔE00 5.10
Dusky Blue
#475F94
ΔE00 6.46
Dark Periwinkle
#665FD1
ΔE00 6.66
Denim
#1560BD
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5369BB #BBA553
analogous
#539DBB #5369BB #7153BB
triadic
#5369BB #BB5369 #69BB53
tetradic
#5369BB #BB539D #BBA553 #53BB71
square
#5369BB #BB539D #BBA553 #53BB71
split-complementary
#5369BB #BB7153 #9DBB53
monochromatic
#2A376A #3B4E96 #5369BB #7F8FCC #ABB5DE
Accessibility & contrast
On white
5.11
#5369BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#5369BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5369BB
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5369BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5369BB | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4573BE
Deuteranopia (green-blind)
#386AB9
Tritanopia (blue-blind)
#187B89
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #5369bb; /* rgb */ color: rgb(83, 105, 187); /* oklch */ color: oklch(54.3% 0.130 270.3);
Tailwind
colors: {
custom: {
50: '#8b93d0',
500: '#5369bb',
950: '#000000',
},
}SCSS
$custom: #5369bb; $custom-light: #8b93d0; $custom-dark: #000000;
JSON
{
"hex": "#5369bb",
"rgb": {
"r": 83,
"g": 105,
"b": 187
},
"hsl": {
"h": 227.308,
"s": 43.333,
"l": 52.941
},
"oklch": {
"l": 0.54337,
"c": 0.13038,
"h": 270.3
},
"luminance": 0.1553
}Semantic roles & 50–950 ramp
primary
#5369BB
secondary
#CBC29E
accent
#B855D3
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0D0D14
muted
#7D7E82