#3561B2#3561B2
#3561B2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.4% C 0.138 H 261.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3561B2 |
|---|---|
| RGB | rgb(53, 97, 178) |
| HSL | hsl(219, 54%, 45%) |
| HSV | hsv(219, 70%, 70%) |
| CMYK | cmyk(70.2%, 45.5%, 0%, 30.2%) |
| CIE-LAB | lab(42.03, 12.51, -47.59) |
| CIE-LCH | lch(42.03, 49.21, 284.73°) |
| OKLab | oklab(50.43% -0.0206 -0.1362) |
| OKLCH | oklch(50.43% 0.138 261.4) |
| XYZ | xyz(13.7759, 12.5192, 43.8013) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.46
French Blue
#436BAD
ΔE00 3.51
Mid Blue
#276AB3
ΔE00 4.45
Denim Blue
#3B5B92
ΔE00 4.45
Denim (survey)
#3B638C
ΔE00 4.81
Dusky Blue
#475F94
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3561B2 #B28635
analogous
#359FB2 #3561B2 #4735B2
triadic
#3561B2 #B23561 #61B235
tetradic
#3561B2 #B2359F #B28635 #35B247
square
#3561B2 #B2359F #B28635 #35B247
split-complementary
#3561B2 #B24735 #9FB235
monochromatic
#192E54 #274783 #3561B2 #5781CD #86A4DB
Accessibility & contrast
On white
5.99
#3561B2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#3561B2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3561B2
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3561B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3561B2 | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3869B5
Deuteranopia (green-blind)
#205EB0
Tritanopia (blue-blind)
#007481
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #3561b2; /* rgb */ color: rgb(53, 97, 178); /* oklch */ color: oklch(50.4% 0.138 261.4);
Tailwind
colors: {
custom: {
50: '#7b8dc9',
500: '#3561b2',
950: '#000000',
},
}SCSS
$custom: #3561b2; $custom-light: #7b8dc9; $custom-dark: #000000;
JSON
{
"hex": "#3561b2",
"rgb": {
"r": 53,
"g": 97,
"b": 178
},
"hsl": {
"h": 218.88,
"s": 54.113,
"l": 45.294
},
"oklch": {
"l": 0.5043,
"c": 0.13775,
"h": 261.4
},
"luminance": 0.12521
}Semantic roles & 50–950 ramp
primary
#3561B2
secondary
#C5AC7E
accent
#AA4ADD
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0A0C13
muted
#7C7D82