#536BCC#536BCC
#536BCC is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.8% C 0.152 H 270.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #536BCC |
|---|---|
| RGB | rgb(83, 107, 204) |
| HSL | hsl(228, 54%, 56%) |
| HSV | hsv(228, 59%, 80%) |
| CMYK | cmyk(59.3%, 47.5%, 0%, 20%) |
| CIE-LAB | lab(47.90, 20.59, -53.16) |
| CIE-LCH | lch(47.90, 57.01, 291.17°) |
| OKLab | oklab(55.84% 0.001 -0.1519) |
| OKLCH | oklch(55.84% 0.152 270.4) |
| XYZ | xyz(19.7204, 16.7124, 59.3016) |
| Luminance | 0.1671 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.35
Royal Blue
#4169E1
ΔE00 3.10
French Blue
#436BAD
ΔE00 5.42
Dark Periwinkle
#665FD1
ΔE00 6.12
Azul
#1D5DEC
ΔE00 6.37
Cerulean Blue
#056EEE
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536BCC #CCB453
analogous
#53A8CC #536BCC #7853CC
triadic
#536BCC #CC536B #6BCC53
tetradic
#536BCC #CC53A8 #CCB453 #53CC78
square
#536BCC #CC53A8 #CCB453 #53CC78
split-complementary
#536BCC #CC7853 #A8CC53
monochromatic
#26377F #344CAE #536BCC #8294DA #B1BCE8
Accessibility & contrast
On white
4.84
#536BCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#536BCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536BCC
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536BCC | 1.00 | 4.84 | 4.34 | 4.84 |
| #FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B77D0
Deuteranopia (green-blind)
#276DCA
Tritanopia (blue-blind)
#008192
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #536bcc; /* rgb */ color: rgb(83, 107, 204); /* oklch */ color: oklch(55.8% 0.152 270.4);
Tailwind
colors: {
custom: {
50: '#8d95dc',
500: '#536bcc',
950: '#000000',
},
}SCSS
$custom: #536bcc; $custom-light: #8d95dc; $custom-dark: #000000;
JSON
{
"hex": "#536bcc",
"rgb": {
"r": 83,
"g": 107,
"b": 204
},
"hsl": {
"h": 228.099,
"s": 54.26,
"l": 56.275
},
"oklch": {
"l": 0.55842,
"c": 0.15187,
"h": 270.4
},
"luminance": 0.16714
}Semantic roles & 50–950 ramp
primary
#536BCC
secondary
#D6CCA4
accent
#C04ADE
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83