#536FCC#536FCC
#536FCC is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.7% C 0.147 H 268.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #536FCC |
|---|---|
| RGB | rgb(83, 111, 204) |
| HSL | hsl(226, 54%, 56%) |
| HSV | hsv(226, 59%, 80%) |
| CMYK | cmyk(59.3%, 45.6%, 0%, 20%) |
| CIE-LAB | lab(48.97, 18.10, -51.45) |
| CIE-LCH | lch(48.97, 54.54, 289.38°) |
| OKLab | oklab(56.66% -0.0031 -0.1468) |
| OKLCH | oklch(56.66% 0.147 268.8) |
| XYZ | xyz(20.1471, 17.5659, 59.4439) |
| Luminance | 0.1757 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.47
Royal Blue
#4169E1
ΔE00 3.41
French Blue
#436BAD
ΔE00 5.27
Cerulean Blue
#056EEE
ΔE00 5.84
Bright Blue
#0165FC
ΔE00 6.62
Deep Sky Blue
#0D75F8
ΔE00 6.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536FCC #CCB053
analogous
#53ACCC #536FCC #7453CC
triadic
#536FCC #CC536F #6FCC53
tetradic
#536FCC #CC53AC #CCB053 #53CC74
square
#536FCC #CC53AC #CCB053 #53CC74
split-complementary
#536FCC #CC7453 #ACCC53
monochromatic
#263A7F #3450AE #536FCC #8297DA #B1BEE8
Accessibility & contrast
On white
4.65
#536FCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#536FCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #536FCC
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536FCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536FCC | 1.00 | 4.65 | 4.51 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#437ACF
Deuteranopia (green-blind)
#316FCA
Tritanopia (blue-blind)
#008493
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #536fcc; /* rgb */ color: rgb(83, 111, 204); /* oklch */ color: oklch(56.7% 0.147 268.8);
Tailwind
colors: {
custom: {
50: '#8d97dc',
500: '#536fcc',
950: '#000000',
},
}SCSS
$custom: #536fcc; $custom-light: #8d97dc; $custom-dark: #000000;
JSON
{
"hex": "#536fcc",
"rgb": {
"r": 83,
"g": 111,
"b": 204
},
"hsl": {
"h": 226.116,
"s": 54.26,
"l": 56.275
},
"oklch": {
"l": 0.56658,
"c": 0.14682,
"h": 268.8
},
"luminance": 0.17568
}Semantic roles & 50–950 ramp
primary
#536FCC
secondary
#D6CBA4
accent
#BC4ADE
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0D15
muted
#7E7E83