#3662D1#3662D1
#3662D1 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.9% C 0.179 H 264.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3662D1 |
|---|---|
| RGB | rgb(54, 98, 209) |
| HSL | hsl(223, 63%, 52%) |
| HSV | hsv(223, 74%, 82%) |
| CMYK | cmyk(74.2%, 53.1%, 0%, 18%) |
| CIE-LAB | lab(44.41, 23.50, -61.73) |
| CIE-LCH | lch(44.41, 66.05, 290.84°) |
| OKLab | oklab(52.91% -0.0166 -0.1778) |
| OKLCH | oklch(52.91% 0.179 264.7) |
| XYZ | xyz(17.3936, 14.1212, 62.1182) |
| Luminance | 0.1412 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.41
Azul
#1D5DEC
ΔE00 3.43
Denim
#1560BD
ΔE00 4.62
Bright Blue
#0165FC
ΔE00 4.95
French Blue
#436BAD
ΔE00 5.23
Cornflower Blue
#5170D7
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3662D1 #D1A536
analogous
#36AFD1 #3662D1 #5836D1
triadic
#3662D1 #D13662 #62D136
tetradic
#3662D1 #D136AF #D1A536 #36D158
square
#3662D1 #D136AF #D1A536 #36D158
split-complementary
#3662D1 #D15836 #AFD136
monochromatic
#1A3372 #264AA4 #3662D1 #6889DC #9AB0E8
Accessibility & contrast
On white
5.49
#3662D1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#3662D1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3662D1
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3662D1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3662D1 | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0C70D5
Deuteranopia (green-blind)
#0062CF
Tritanopia (blue-blind)
#007D90
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #3662d1; /* rgb */ color: rgb(54, 98, 209); /* oklch */ color: oklch(52.9% 0.179 264.7);
Tailwind
colors: {
custom: {
50: '#828ee0',
500: '#3662d1',
950: '#000000',
},
}SCSS
$custom: #3662d1; $custom-light: #828ee0; $custom-dark: #000000;
JSON
{
"hex": "#3662d1",
"rgb": {
"r": 54,
"g": 98,
"b": 209
},
"hsl": {
"h": 222.968,
"s": 62.753,
"l": 51.569
},
"oklch": {
"l": 0.52914,
"c": 0.17854,
"h": 264.7
},
"luminance": 0.14123
}Semantic roles & 50–950 ramp
primary
#3662D1
secondary
#D3C08F
accent
#B742E6
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83