#536FA8#536FA8
#536FA8 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.5% C 0.095 H 263.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #536FA8 |
|---|---|
| RGB | rgb(83, 111, 168) |
| HSL | hsl(220, 34%, 49%) |
| HSV | hsv(220, 51%, 66%) |
| CMYK | cmyk(50.6%, 33.9%, 0%, 34.1%) |
| CIE-LAB | lab(47.02, 6.26, -33.71) |
| CIE-LCH | lch(47.02, 34.29, 280.51°) |
| OKLab | oklab(54.53% -0.0106 -0.0949) |
| OKLCH | oklch(54.53% 0.095 263.6) |
| XYZ | xyz(16.3173, 16.0339, 39.2732) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.99
Cadet Blue
#4E7496
ΔE00 5.54
Dull Blue
#49759C
ΔE00 5.59
Flat Blue
#3C73A8
ΔE00 5.66
Medium Blue
#2C6FBB
ΔE00 5.97
Cornflower Blue
#5170D7
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536FA8 #A88C53
analogous
#539AA8 #536FA8 #6153A8
triadic
#536FA8 #A8536F #6FA853
tetradic
#536FA8 #A8539A #A88C53 #53A861
square
#536FA8 #A8539A #A88C53 #53A861
split-complementary
#536FA8 #A86153 #9AA853
monochromatic
#2B3956 #3F547F #536FA8 #7B91BE #A4B3D2
Accessibility & contrast
On white
4.99
#536FA8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#536FA8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536FA8
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536FA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536FA8 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5974AA
Deuteranopia (green-blind)
#506CA7
Tritanopia (blue-blind)
#2D7B84
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #536fa8; /* rgb */ color: rgb(83, 111, 168); /* oklch */ color: oklch(54.5% 0.095 263.6);
Tailwind
colors: {
custom: {
50: '#8898c2',
500: '#536fa8',
950: '#000000',
},
}SCSS
$custom: #536fa8; $custom-light: #8898c2; $custom-dark: #000000;
JSON
{
"hex": "#536fa8",
"rgb": {
"r": 83,
"g": 111,
"b": 168
},
"hsl": {
"h": 220.235,
"s": 33.865,
"l": 49.216
},
"oklch": {
"l": 0.54525,
"c": 0.09549,
"h": 263.6
},
"luminance": 0.16035
}Semantic roles & 50–950 ramp
primary
#536FA8
secondary
#BFB298
accent
#A65ECA
background
#F8F9FB
surface
#F0F2F7
border
#CBCCD0
text
#0C0D12
muted
#7D7E81