#505FCD#505FCD
#505FCD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.4% C 0.169 H 273.4°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #505FCD |
|---|---|
| RGB | rgb(80, 95, 205) |
| HSL | hsl(233, 56%, 56%) |
| HSV | hsv(233, 61%, 80%) |
| CMYK | cmyk(61%, 53.7%, 0%, 19.6%) |
| CIE-LAB | lab(44.65, 27.89, -58.97) |
| CIE-LCH | lch(44.65, 65.23, 295.31°) |
| OKLab | oklab(53.37% 0.01 -0.1691) |
| OKLCH | oklch(53.37% 0.169 273.4) |
| XYZ | xyz(18.4163, 14.2962, 59.5347) |
| Luminance | 0.1430 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.10
Dark Periwinkle
#665FD1
ΔE00 3.91
Iris
#6258C4
ΔE00 4.48
Royal Blue
#4169E1
ΔE00 4.86
Azul
#1D5DEC
ΔE00 5.00
Slate Blue
#6A5ACD
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505FCD #CDBE50
analogous
#509DCD #505FCD #7F50CD
triadic
#505FCD #CD505F #5FCD50
tetradic
#505FCD #CD509D #CDBE50 #50CD7F
square
#505FCD #CD509D #CDBE50 #50CD7F
split-complementary
#505FCD #CD7F50 #9DCD50
monochromatic
#242F7E #3241AE #505FCD #808BDB #AFB6E8
Accessibility & contrast
On white
5.44
#505FCD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#505FCD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505FCD
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505FCD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505FCD | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#156FD1
Deuteranopia (green-blind)
#0064CB
Tritanopia (blue-blind)
#00798D
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #505fcd; /* rgb */ color: rgb(80, 95, 205); /* oklch */ color: oklch(53.4% 0.169 273.4);
Tailwind
colors: {
custom: {
50: '#8d8cdd',
500: '#505fcd',
950: '#000000',
},
}SCSS
$custom: #505fcd; $custom-light: #8d8cdd; $custom-dark: #000000;
JSON
{
"hex": "#505fcd",
"rgb": {
"r": 80,
"g": 95,
"b": 205
},
"hsl": {
"h": 232.8,
"s": 55.556,
"l": 55.882
},
"oklch": {
"l": 0.53366,
"c": 0.16944,
"h": 273.4
},
"luminance": 0.14298
}Semantic roles & 50–950 ramp
primary
#505FCD
secondary
#D6D0A2
accent
#CD49DF
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83