#536AC0#536AC0
#536AC0 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.9% C 0.136 H 270.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #536AC0 |
|---|---|
| RGB | rgb(83, 106, 192) |
| HSL | hsl(227, 46%, 54%) |
| HSV | hsv(227, 57%, 75%) |
| CMYK | cmyk(56.8%, 44.8%, 0%, 24.7%) |
| CIE-LAB | lab(46.91, 17.20, -47.84) |
| CIE-LCH | lch(46.91, 50.84, 289.77°) |
| OKLab | oklab(54.86% 0.0004 -0.1362) |
| OKLCH | oklch(54.86% 0.136 270.2) |
| XYZ | xyz(18.2326, 15.9515, 51.9771) |
| Luminance | 0.1595 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.74
French Blue
#436BAD
ΔE00 4.41
Royal Blue
#4169E1
ΔE00 4.44
Dark Periwinkle
#665FD1
ΔE00 6.52
Azul
#1D5DEC
ΔE00 7.12
Dusky Blue
#475F94
ΔE00 7.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536AC0 #C0A953
analogous
#53A1C0 #536AC0 #7353C0
triadic
#536AC0 #C0536A #6AC053
tetradic
#536AC0 #C053A1 #C0A953 #53C073
square
#536AC0 #C053A1 #C0A953 #53C073
split-complementary
#536AC0 #C07353 #A1C053
monochromatic
#293870 #394E9C #536AC0 #8091D0 #ADB8E1
Accessibility & contrast
On white
5.01
#536AC0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#536AC0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536AC0
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536AC0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536AC0 | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4374C3
Deuteranopia (green-blind)
#356BBE
Tritanopia (blue-blind)
#0B7D8C
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #536ac0; /* rgb */ color: rgb(83, 106, 192); /* oklch */ color: oklch(54.9% 0.136 270.2);
Tailwind
colors: {
custom: {
50: '#8c94d3',
500: '#536ac0',
950: '#000000',
},
}SCSS
$custom: #536ac0; $custom-light: #8c94d3; $custom-dark: #000000;
JSON
{
"hex": "#536ac0",
"rgb": {
"r": 83,
"g": 106,
"b": 192
},
"hsl": {
"h": 227.339,
"s": 46.383,
"l": 53.922
},
"oklch": {
"l": 0.5486,
"c": 0.13624,
"h": 270.2
},
"luminance": 0.15953
}Semantic roles & 50–950 ramp
primary
#536AC0
secondary
#CFC5A0
accent
#BA52D6
background
#F9F9FD
surface
#F1F1FA
border
#CBCBD3
text
#0D0D14
muted
#7E7E83