#3A5FCD#3A5FCD
#3A5FCD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.176 H 266.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3A5FCD |
|---|---|
| RGB | rgb(58, 95, 205) |
| HSL | hsl(225, 60%, 52%) |
| HSV | hsv(225, 72%, 80%) |
| CMYK | cmyk(71.7%, 53.7%, 0%, 19.6%) |
| CIE-LAB | lab(43.49, 24.46, -60.90) |
| CIE-LCH | lch(43.49, 65.63, 291.88°) |
| OKLab | oklab(52.18% -0.0113 -0.1753) |
| OKLCH | oklch(52.18% 0.176 266.3) |
| XYZ | xyz(16.8527, 13.4900, 59.4614) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Azul
#1D5DEC
ΔE00 3.63
Royal Blue
#4169E1
ΔE00 4.30
Warm Blue
#4B57DB
ΔE00 4.65
Denim
#1560BD
ΔE00 4.95
Sapphire
#0F52BA
ΔE00 5.68
French Blue
#436BAD
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A5FCD #CDA83A
analogous
#3AA9CD #3A5FCD #5F3ACD
triadic
#3A5FCD #CD3A5F #5FCD3A
tetradic
#3A5FCD #CD3AA9 #CDA83A #3ACD5F
square
#3A5FCD #CD3AA9 #CDA83A #3ACD5F
split-complementary
#3A5FCD #CD5F3A #A9CD3A
monochromatic
#1C3270 #2947A1 #3A5FCD #6B87D9 #9CAEE6
Accessibility & contrast
On white
5.68
#3A5FCD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#3A5FCD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3A5FCD
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A5FCD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A5FCD | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#066ED1
Deuteranopia (green-blind)
#0060CB
Tritanopia (blue-blind)
#007A8D
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #3a5fcd; /* rgb */ color: rgb(58, 95, 205); /* oklch */ color: oklch(52.2% 0.176 266.3);
Tailwind
colors: {
custom: {
50: '#838bdd',
500: '#3a5fcd',
950: '#000000',
},
}SCSS
$custom: #3a5fcd; $custom-light: #838bdd; $custom-dark: #000000;
JSON
{
"hex": "#3a5fcd",
"rgb": {
"r": 58,
"g": 95,
"b": 205
},
"hsl": {
"h": 224.898,
"s": 59.514,
"l": 51.569
},
"oklch": {
"l": 0.52179,
"c": 0.17569,
"h": 266.3
},
"luminance": 0.13492
}Semantic roles & 50–950 ramp
primary
#3A5FCD
secondary
#D2C191
accent
#BB45E3
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83