#536ACC#536ACC
#536ACC is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.153 H 270.8°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #536ACC |
|---|---|
| RGB | rgb(83, 106, 204) |
| HSL | hsl(229, 54%, 56%) |
| HSV | hsv(229, 59%, 80%) |
| CMYK | cmyk(59.3%, 48%, 0%, 20%) |
| CIE-LAB | lab(47.63, 21.21, -53.59) |
| CIE-LCH | lch(47.63, 57.64, 291.60°) |
| OKLab | oklab(55.64% 0.0021 -0.1531) |
| OKLCH | oklch(55.64% 0.153 270.8) |
| XYZ | xyz(19.6168, 16.5051, 59.2671) |
| Luminance | 0.1651 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.65
Royal Blue
#4169E1
ΔE00 3.13
French Blue
#436BAD
ΔE00 5.52
Dark Periwinkle
#665FD1
ΔE00 5.82
Azul
#1D5DEC
ΔE00 6.20
Bright Blue
#0165FC
ΔE00 6.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536ACC #CCB553
analogous
#53A7CC #536ACC #7953CC
triadic
#536ACC #CC536A #6ACC53
tetradic
#536ACC #CC53A7 #CCB553 #53CC79
square
#536ACC #CC53A7 #CCB553 #53CC79
split-complementary
#536ACC #CC7953 #A7CC53
monochromatic
#26377F #344BAE #536ACC #8293DA #B1BCE8
Accessibility & contrast
On white
4.88
#536ACC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#536ACC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536ACC
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536ACC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536ACC | 1.00 | 4.88 | 4.30 | 4.88 |
| #FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3977D0
Deuteranopia (green-blind)
#256CCA
Tritanopia (blue-blind)
#008091
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #536acc; /* rgb */ color: rgb(83, 106, 204); /* oklch */ color: oklch(55.6% 0.153 270.8);
Tailwind
colors: {
custom: {
50: '#8d94dc',
500: '#536acc',
950: '#000000',
},
}SCSS
$custom: #536acc; $custom-light: #8d94dc; $custom-dark: #000000;
JSON
{
"hex": "#536acc",
"rgb": {
"r": 83,
"g": 106,
"b": 204
},
"hsl": {
"h": 228.595,
"s": 54.26,
"l": 56.275
},
"oklch": {
"l": 0.5564,
"c": 0.15314,
"h": 270.8
},
"luminance": 0.16507
}Semantic roles & 50–950 ramp
primary
#536ACC
secondary
#D6CDA4
accent
#C24ADE
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83