#505AA4#505AA4
#505AA4 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.6% C 0.118 H 275.4°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).
Color values
| HEX | #505AA4 |
|---|---|
| RGB | rgb(80, 90, 164) |
| HSL | hsl(233, 34%, 48%) |
| HSV | hsv(233, 51%, 64%) |
| CMYK | cmyk(51.2%, 45.1%, 0%, 35.7%) |
| CIE-LAB | lab(40.73, 17.39, -41.32) |
| CIE-LCH | lch(40.73, 44.83, 292.83°) |
| OKLab | oklab(49.56% 0.0112 -0.1173) |
| OKLCH | oklch(49.56% 0.118 275.4) |
| XYZ | xyz(13.6632, 11.6973, 36.6526) |
| Luminance | 0.1170 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 4.23
Twilight
#4E518B
ΔE00 5.07
Denim Blue
#3B5B92
ΔE00 5.50
Iris
#6258C4
ΔE00 6.31
Dusk
#4E5481
ΔE00 6.63
Sapphire
#0F52BA
ΔE00 7.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505AA4 #A49A50
analogous
#5084A4 #505AA4 #7050A4
triadic
#505AA4 #A4505A #5AA450
tetradic
#505AA4 #A45084 #A49A50 #50A470
square
#505AA4 #A45084 #A49A50 #50A470
split-complementary
#505AA4 #A47050 #84A450
monochromatic
#282D52 #3C437B #505AA4 #757EBC #9EA4D0
Accessibility & contrast
On white
6.29
#505AA4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.34
#505AA4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505AA4
6.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505AA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505AA4 | 1.00 | 6.29 | 3.34 | 6.29 |
| #FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B64A7
Deuteranopia (green-blind)
#335DA2
Tritanopia (blue-blind)
#2D6A77
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #505aa4; /* rgb */ color: rgb(80, 90, 164); /* oklch */ color: oklch(49.6% 0.118 275.4);
Tailwind
colors: {
custom: {
50: '#8788bf',
500: '#505aa4',
950: '#000000',
},
}SCSS
$custom: #505aa4; $custom-light: #8788bf; $custom-dark: #000000;
JSON
{
"hex": "#505aa4",
"rgb": {
"r": 80,
"g": 90,
"b": 164
},
"hsl": {
"h": 232.857,
"s": 34.426,
"l": 47.843
},
"oklch": {
"l": 0.49563,
"c": 0.11784,
"h": 275.4
},
"luminance": 0.11698
}Semantic roles & 50–950 ramp
primary
#505AA4
secondary
#BDB893
accent
#BE5DCB
background
#F8F8FB
surface
#F0EFF7
border
#CBCAD0
text
#0C0B12
muted
#7D7C81