#536DCC#536DCC
#536DCC is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.2% C 0.149 H 269.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #536DCC |
|---|---|
| RGB | rgb(83, 109, 204) |
| HSL | hsl(227, 54%, 56%) |
| HSV | hsv(227, 59%, 80%) |
| CMYK | cmyk(59.3%, 46.6%, 0%, 20%) |
| CIE-LAB | lab(48.43, 19.34, -52.31) |
| CIE-LCH | lch(48.43, 55.77, 290.29°) |
| OKLab | oklab(56.25% -0.001 -0.1493) |
| OKLCH | oklch(56.25% 0.149 269.6) |
| XYZ | xyz(19.9314, 17.1343, 59.3720) |
| Luminance | 0.1714 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.82
Royal Blue
#4169E1
ΔE00 3.18
French Blue
#436BAD
ΔE00 5.29
Cerulean Blue
#056EEE
ΔE00 6.09
Bright Blue
#0165FC
ΔE00 6.49
Dark Periwinkle
#665FD1
ΔE00 6.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536DCC #CCB253
analogous
#53AACC #536DCC #7653CC
triadic
#536DCC #CC536D #6DCC53
tetradic
#536DCC #CC53AA #CCB253 #53CC76
square
#536DCC #CC53AA #CCB253 #53CC76
split-complementary
#536DCC #CC7653 #AACC53
monochromatic
#26397F #344EAE #536DCC #8295DA #B1BDE8
Accessibility & contrast
On white
4.74
#536DCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#536DCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536DCC
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536DCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536DCC | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F79D0
Deuteranopia (green-blind)
#2D6ECA
Tritanopia (blue-blind)
#008293
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #536dcc; /* rgb */ color: rgb(83, 109, 204); /* oklch */ color: oklch(56.2% 0.149 269.6);
Tailwind
colors: {
custom: {
50: '#8d96dc',
500: '#536dcc',
950: '#000000',
},
}SCSS
$custom: #536dcc; $custom-light: #8d96dc; $custom-dark: #000000;
JSON
{
"hex": "#536dcc",
"rgb": {
"r": 83,
"g": 109,
"b": 204
},
"hsl": {
"h": 227.107,
"s": 54.26,
"l": 56.275
},
"oklch": {
"l": 0.56248,
"c": 0.14933,
"h": 269.6
},
"luminance": 0.17136
}Semantic roles & 50–950 ramp
primary
#536DCC
secondary
#D6CCA4
accent
#BE4ADE
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83