#3569DC#3569DC
#3569DC is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.1% C 0.185 H 263.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3569DC |
|---|---|
| RGB | rgb(53, 105, 220) |
| HSL | hsl(221, 70%, 54%) |
| HSV | hsv(221, 76%, 86%) |
| CMYK | cmyk(75.9%, 52.3%, 0%, 13.7%) |
| CIE-LAB | lab(47.01, 22.98, -63.79) |
| CIE-LCH | lch(47.01, 67.80, 289.81°) |
| OKLab | oklab(55.12% -0.0216 -0.1837) |
| OKLCH | oklch(55.12% 0.185 263.3) |
| XYZ | xyz(19.4334, 16.0251, 69.7652) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 1.73
Cerulean Blue
#056EEE
ΔE00 3.22
Cornflower Blue
#5170D7
ΔE00 3.56
Bright Blue
#0165FC
ΔE00 3.57
Azul
#1D5DEC
ΔE00 4.27
French Blue
#436BAD
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3569DC #DCA835
analogous
#35BDDC #3569DC #5435DC
triadic
#3569DC #DC3569 #69DC35
tetradic
#3569DC #DC35BD #DCA835 #35DC54
square
#3569DC #DC35BD #DCA835 #35DC54
split-complementary
#3569DC #DC5435 #BDDC35
monochromatic
#163780 #1F4EB5 #3569DC #6990E5 #9DB6EE
Accessibility & contrast
On white
4.99
#3569DC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#3569DC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3569DC
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3569DC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3569DC | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1578E0
Deuteranopia (green-blind)
#0068DA
Tritanopia (blue-blind)
#008598
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3569dc; /* rgb */ color: rgb(53, 105, 220); /* oklch */ color: oklch(55.1% 0.185 263.3);
Tailwind
colors: {
custom: {
50: '#8493e8',
500: '#3569dc',
950: '#000000',
},
}SCSS
$custom: #3569dc; $custom-light: #8493e8; $custom-dark: #000000;
JSON
{
"hex": "#3569dc",
"rgb": {
"r": 53,
"g": 105,
"b": 220
},
"hsl": {
"h": 221.317,
"s": 70.464,
"l": 53.529
},
"oklch": {
"l": 0.5512,
"c": 0.18499,
"h": 263.3
},
"luminance": 0.16027
}Semantic roles & 50–950 ramp
primary
#3569DC
secondary
#DAC493
accent
#B63BED
background
#F8F8FE
surface
#F0F0FD
border
#CBCBD5
text
#0C0D16
muted
#7D7D84