#505FD4#505FD4
#505FD4 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.9% C 0.179 H 273.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #505FD4 |
|---|---|
| RGB | rgb(80, 95, 212) |
| HSL | hsl(233, 61%, 57%) |
| HSV | hsv(233, 62%, 83%) |
| CMYK | cmyk(62.3%, 55.2%, 0%, 16.9%) |
| CIE-LAB | lab(45.14, 30.25, -62.20) |
| CIE-LCH | lch(45.14, 69.16, 295.94°) |
| OKLab | oklab(53.88% 0.0104 -0.1786) |
| OKLCH | oklch(53.88% 0.179 273.3) |
| XYZ | xyz(19.2802, 14.6417, 64.0847) |
| Luminance | 0.1464 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.64
Dark Periwinkle
#665FD1
ΔE00 3.71
Royal Blue
#4169E1
ΔE00 4.51
Azul
#1D5DEC
ΔE00 4.52
Iris
#6258C4
ΔE00 4.70
Slate Blue
#6A5ACD
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505FD4 #D4C550
analogous
#50A1D4 #505FD4 #8350D4
triadic
#505FD4 #D4505F #5FD450
tetradic
#505FD4 #D450A1 #D4C550 #50D483
square
#505FD4 #D450A1 #D4C550 #50D483
split-complementary
#505FD4 #D48350 #A1D450
monochromatic
#212D88 #2E3DB9 #505FD4 #818CE0 #B2B9EC
Accessibility & contrast
On white
5.35
#505FD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#505FD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505FD4
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505FD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505FD4 | 1.00 | 5.35 | 3.93 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0071D8
Deuteranopia (green-blind)
#0065D2
Tritanopia (blue-blind)
#007B90
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #505fd4; /* rgb */ color: rgb(80, 95, 212); /* oklch */ color: oklch(53.9% 0.179 273.3);
Tailwind
colors: {
custom: {
50: '#8e8ce2',
500: '#505fd4',
950: '#000000',
},
}SCSS
$custom: #505fd4; $custom-light: #8e8ce2; $custom-dark: #000000;
JSON
{
"hex": "#505fd4",
"rgb": {
"r": 80,
"g": 95,
"b": 212
},
"hsl": {
"h": 233.182,
"s": 60.55,
"l": 57.255
},
"oklch": {
"l": 0.53883,
"c": 0.17894,
"h": 273.3
},
"luminance": 0.14643
}Semantic roles & 50–950 ramp
primary
#505FD4
secondary
#DBD5A5
accent
#D244E4
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0D0C15
muted
#7E7D83