#3564D3#3564D3
#3564D3 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.179 H 264.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3564D3 |
|---|---|
| RGB | rgb(53, 100, 211) |
| HSL | hsl(222, 64%, 52%) |
| HSV | hsv(222, 75%, 83%) |
| CMYK | cmyk(74.9%, 52.6%, 0%, 17.3%) |
| CIE-LAB | lab(45.04, 22.84, -61.84) |
| CIE-LCH | lch(45.04, 65.92, 290.27°) |
| OKLab | oklab(53.43% -0.0187 -0.1781) |
| OKLCH | oklch(53.43% 0.179 264) |
| XYZ | xyz(17.7791, 14.5724, 63.4911) |
| Luminance | 0.1457 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.92
Azul
#1D5DEC
ΔE00 3.59
Bright Blue
#0165FC
ΔE00 4.55
Denim
#1560BD
ΔE00 4.67
Cornflower Blue
#5170D7
ΔE00 4.90
French Blue
#436BAD
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3564D3 #D3A435
analogous
#35B3D3 #3564D3 #5535D3
triadic
#3564D3 #D33564 #64D335
tetradic
#3564D3 #D335B3 #D3A435 #35D355
square
#3564D3 #D335B3 #D3A435 #35D355
split-complementary
#3564D3 #D35535 #B3D335
monochromatic
#193474 #244BA7 #3564D3 #678BDE #9AB1E9
Accessibility & contrast
On white
5.36
#3564D3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#3564D3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3564D3
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3564D3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3564D3 | 1.00 | 5.36 | 3.91 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1272D7
Deuteranopia (green-blind)
#0064D1
Tritanopia (blue-blind)
#007F92
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #3564d3; /* rgb */ color: rgb(53, 100, 211); /* oklch */ color: oklch(53.4% 0.179 264.0);
Tailwind
colors: {
custom: {
50: '#828fe1',
500: '#3564d3',
950: '#000000',
},
}SCSS
$custom: #3564d3; $custom-light: #828fe1; $custom-dark: #000000;
JSON
{
"hex": "#3564d3",
"rgb": {
"r": 53,
"g": 100,
"b": 211
},
"hsl": {
"h": 222.152,
"s": 64.228,
"l": 51.765
},
"oklch": {
"l": 0.5343,
"c": 0.17907,
"h": 264
},
"luminance": 0.14574
}Semantic roles & 50–950 ramp
primary
#3564D3
secondary
#D5C08F
accent
#B641E7
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83