#536DAC#536DAC
#536DAC is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.3% C 0.104 H 266.1°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #536DAC |
|---|---|
| RGB | rgb(83, 109, 172) |
| HSL | hsl(222, 35%, 50%) |
| HSV | hsv(222, 52%, 67%) |
| CMYK | cmyk(51.7%, 36.6%, 0%, 32.5%) |
| CIE-LAB | lab(46.65, 8.77, -36.63) |
| CIE-LCH | lch(46.65, 37.67, 283.46°) |
| OKLab | oklab(54.3% -0.0071 -0.1034) |
| OKLCH | oklch(54.3% 0.104 266.1) |
| XYZ | xyz(16.4799, 15.7537, 41.1941) |
| Luminance | 0.1575 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.05
Cornflower Blue
#5170D7
ΔE00 5.71
Dusky Blue
#475F94
ΔE00 5.74
Cadet Blue
#4E7496
ΔE00 6.13
Dull Blue
#49759C
ΔE00 6.28
Flat Blue
#3C73A8
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536DAC #AC9253
analogous
#5399AC #536DAC #6653AC
triadic
#536DAC #AC536D #6DAC53
tetradic
#536DAC #AC5399 #AC9253 #53AC66
square
#536DAC #AC5399 #AC9253 #53AC66
split-complementary
#536DAC #AC6653 #99AC53
monochromatic
#2B3959 #3F5383 #536DAC #7C90C0 #A6B3D4
Accessibility & contrast
On white
5.06
#536DAC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#536DAC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536DAC
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536DAC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536DAC | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5473AF
Deuteranopia (green-blind)
#4A6BAB
Tritanopia (blue-blind)
#2A7B84
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #536dac; /* rgb */ color: rgb(83, 109, 172); /* oklch */ color: oklch(54.3% 0.104 266.1);
Tailwind
colors: {
custom: {
50: '#8996c5',
500: '#536dac',
950: '#000000',
},
}SCSS
$custom: #536dac; $custom-light: #8996c5; $custom-dark: #000000;
JSON
{
"hex": "#536dac",
"rgb": {
"r": 83,
"g": 109,
"b": 172
},
"hsl": {
"h": 222.472,
"s": 34.902,
"l": 50
},
"oklch": {
"l": 0.54304,
"c": 0.10367,
"h": 266.1
},
"luminance": 0.15755
}Semantic roles & 50–950 ramp
primary
#536DAC
secondary
#C1B699
accent
#AB5DCB
background
#F8F9FC
surface
#F0F1F8
border
#CBCBD1
text
#0C0D13
muted
#7D7E82