#505DD7#505DD7
#505DD7 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.185 H 273.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #505DD7 |
|---|---|
| RGB | rgb(80, 93, 215) |
| HSL | hsl(234, 63%, 58%) |
| HSV | hsv(234, 63%, 84%) |
| CMYK | cmyk(62.8%, 56.7%, 0%, 15.7%) |
| CIE-LAB | lab(44.86, 32.51, -64.37) |
| CIE-LCH | lch(44.86, 72.11, 296.79°) |
| OKLab | oklab(53.74% 0.0122 -0.1851) |
| OKLCH | oklch(53.74% 0.185 273.8) |
| XYZ | xyz(19.4843, 14.4388, 66.0370) |
| Luminance | 0.1444 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.91
Dark Periwinkle
#665FD1
ΔE00 3.59
Iris
#6258C4
ΔE00 4.47
Azul
#1D5DEC
ΔE00 4.48
Slate Blue
#6A5ACD
ΔE00 4.79
Royal Blue
#4169E1
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505DD7 #D7CA50
analogous
#50A1D7 #505DD7 #8650D7
triadic
#505DD7 #D7505D #5DD750
tetradic
#505DD7 #D750A1 #D7CA50 #50D786
square
#505DD7 #D750A1 #D7CA50 #50D786
split-complementary
#505DD7 #D78650 #A1D750
monochromatic
#202B8C #2B3ABE #505DD7 #828BE2 #B4B9EE
Accessibility & contrast
On white
5.40
#505DD7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#505DD7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505DD7
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505DD7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505DD7 | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0070DB
Deuteranopia (green-blind)
#0064D5
Tritanopia (blue-blind)
#007A91
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #505dd7; /* rgb */ color: rgb(80, 93, 215); /* oklch */ color: oklch(53.7% 0.185 273.8);
Tailwind
colors: {
custom: {
50: '#8f8ae4',
500: '#505dd7',
950: '#000000',
},
}SCSS
$custom: #505dd7; $custom-light: #8f8ae4; $custom-dark: #000000;
JSON
{
"hex": "#505dd7",
"rgb": {
"r": 80,
"g": 93,
"b": 215
},
"hsl": {
"h": 234.222,
"s": 62.791,
"l": 57.843
},
"oklch": {
"l": 0.53739,
"c": 0.18546,
"h": 273.8
},
"luminance": 0.1444
}Semantic roles & 50–950 ramp
primary
#505DD7
secondary
#DCD7A6
accent
#D642E6
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0B16
muted
#7E7C84