#536FA4#536FA4
#536FA4 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.3% C 0.090 H 262.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #536FA4 |
|---|---|
| RGB | rgb(83, 111, 164) |
| HSL | hsl(219, 33%, 48%) |
| HSV | hsv(219, 49%, 64%) |
| CMYK | cmyk(49.4%, 32.3%, 0%, 35.7%) |
| CIE-LAB | lab(46.83, 4.99, -31.67) |
| CIE-LCH | lch(46.83, 32.06, 278.95°) |
| OKLab | oklab(54.31% -0.0117 -0.089) |
| OKLCH | oklch(54.31% 0.09 262.5) |
| XYZ | xyz(15.9503, 15.8872, 37.3408) |
| Luminance | 0.1589 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.09
Cadet Blue
#4E7496
ΔE00 5.31
Dull Blue
#49759C
ΔE00 5.40
Flat Blue
#3C73A8
ΔE00 5.53
Dusky Blue
#475F94
ΔE00 5.86
Muted Blue
#3B719F
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536FA4 #A48853
analogous
#5397A4 #536FA4 #5F53A4
triadic
#536FA4 #A4536F #6FA453
tetradic
#536FA4 #A45397 #A48853 #53A45F
square
#536FA4 #A45397 #A48853 #53A45F
split-complementary
#536FA4 #A45F53 #97A453
monochromatic
#2A3853 #3E537B #536FA4 #7990BB #A2B2D0
Accessibility & contrast
On white
5.03
#536FA4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#536FA4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536FA4
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536FA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536FA4 | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B73A6
Deuteranopia (green-blind)
#526CA3
Tritanopia (blue-blind)
#307A82
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #536fa4; /* rgb */ color: rgb(83, 111, 164); /* oklch */ color: oklch(54.3% 0.090 262.5);
Tailwind
colors: {
custom: {
50: '#8898bf',
500: '#536fa4',
950: '#000000',
},
}SCSS
$custom: #536fa4; $custom-light: #8898bf; $custom-dark: #000000;
JSON
{
"hex": "#536fa4",
"rgb": {
"r": 83,
"g": 111,
"b": 164
},
"hsl": {
"h": 219.259,
"s": 32.794,
"l": 48.431
},
"oklch": {
"l": 0.54311,
"c": 0.08975,
"h": 262.5
},
"luminance": 0.15888
}Semantic roles & 50–950 ramp
primary
#536FA4
secondary
#BDAF96
accent
#A45FC9
background
#F8F9FB
surface
#F0F2F7
border
#CBCCD0
text
#0C0D12
muted
#7D7E81