#504DB8#504DB8
#504DB8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.164 H 279.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).
Color values
| HEX | #504DB8 |
|---|---|
| RGB | rgb(80, 77, 184) |
| HSL | hsl(242, 43%, 51%) |
| HSV | hsv(242, 58%, 72%) |
| CMYK | cmyk(56.5%, 58.2%, 0%, 27.8%) |
| CIE-LAB | lab(38.68, 32.16, -56.44) |
| CIE-LCH | lch(38.68, 64.96, 299.68°) |
| OKLab | oklab(48.44% 0.0273 -0.1619) |
| OKLCH | oklch(48.44% 0.164 279.6) |
| XYZ | xyz(14.6112, 10.4730, 46.5897) |
| Luminance | 0.1047 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.26
Iris
#6258C4
ΔE00 4.47
Blue With A Hint Of Purple
#533CC6
ΔE00 5.22
Bluey Purple
#6241C7
ΔE00 5.25
Blue Blue
#2242C7
ΔE00 5.62
Warm Blue
#4B57DB
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#504DB8 #B5B84D
analogous
#4D7FB8 #504DB8 #854DB8
triadic
#504DB8 #B8504D #4DB850
tetradic
#504DB8 #B84D7F #B5B84D #4DB885
square
#504DB8 #B84D7F #B5B84D #4DB885
split-complementary
#504DB8 #B8854D #7FB84D
monochromatic
#292863 #3B398F #504DB8 #7B79C9 #A6A4DB
Accessibility & contrast
On white
6.79
#504DB8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.09
#504DB8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #504DB8
6.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##504DB8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##504DB8 | 1.00 | 6.79 | 3.09 | 6.79 |
| #FFFFFF | 6.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FBC
Deuteranopia (green-blind)
#0057B6
Tritanopia (blue-blind)
#18667B
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #504db8; /* rgb */ color: rgb(80, 77, 184); /* oklch */ color: oklch(48.4% 0.164 279.6);
Tailwind
colors: {
custom: {
50: '#8a7fce',
500: '#504db8',
950: '#000000',
},
}SCSS
$custom: #504db8; $custom-light: #8a7fce; $custom-dark: #000000;
JSON
{
"hex": "#504db8",
"rgb": {
"r": 80,
"g": 77,
"b": 184
},
"hsl": {
"h": 241.682,
"s": 42.972,
"l": 51.176
},
"oklch": {
"l": 0.48441,
"c": 0.16415,
"h": 279.6
},
"luminance": 0.10474
}Semantic roles & 50–950 ramp
primary
#504DB8
secondary
#C7C899
accent
#D355CF
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0D0A14
muted
#7D7C82