#536FA3#536FA3
#536FA3 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.3% C 0.088 H 262.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #536FA3 |
|---|---|
| RGB | rgb(83, 111, 163) |
| HSL | hsl(219, 33%, 48%) |
| HSV | hsv(219, 49%, 64%) |
| CMYK | cmyk(49.1%, 31.9%, 0%, 36.1%) |
| CIE-LAB | lab(46.78, 4.67, -31.16) |
| CIE-LCH | lch(46.78, 31.51, 278.53°) |
| OKLab | oklab(54.26% -0.012 -0.0875) |
| OKLCH | oklch(54.26% 0.088 262.2) |
| XYZ | xyz(15.8604, 15.8512, 36.8671) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.13
Cadet Blue
#4E7496
ΔE00 5.25
Dull Blue
#49759C
ΔE00 5.34
Flat Blue
#3C73A8
ΔE00 5.50
Dusky Blue
#475F94
ΔE00 5.83
Muted Blue
#3B719F
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536FA3 #A38753
analogous
#5397A3 #536FA3 #5F53A3
triadic
#536FA3 #A3536F #6FA353
tetradic
#536FA3 #A35397 #A38753 #53A35F
square
#536FA3 #A35397 #A38753 #53A35F
split-complementary
#536FA3 #A35F53 #97A353
monochromatic
#2A3852 #3E537A #536FA3 #7990BB #A1B1CF
Accessibility & contrast
On white
5.04
#536FA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#536FA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536FA3
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536FA3 | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B73A5
Deuteranopia (green-blind)
#526CA2
Tritanopia (blue-blind)
#317A82
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #536fa3; /* rgb */ color: rgb(83, 111, 163); /* oklch */ color: oklch(54.3% 0.088 262.2);
Tailwind
colors: {
custom: {
50: '#8898be',
500: '#536fa3',
950: '#000000',
},
}SCSS
$custom: #536fa3; $custom-light: #8898be; $custom-dark: #000000;
JSON
{
"hex": "#536fa3",
"rgb": {
"r": 83,
"g": 111,
"b": 163
},
"hsl": {
"h": 219,
"s": 32.52,
"l": 48.235
},
"oklch": {
"l": 0.54259,
"c": 0.08831,
"h": 262.2
},
"luminance": 0.15852
}Semantic roles & 50–950 ramp
primary
#536FA3
secondary
#BCAF95
accent
#A45FC9
background
#F8F9FB
surface
#F0F2F7
border
#CBCCD0
text
#0C0D12
muted
#7D7E81