#505AA5#505AA5
#505AA5 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.6% C 0.119 H 275.5°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).
Color values
| HEX | #505AA5 |
|---|---|
| RGB | rgb(80, 90, 165) |
| HSL | hsl(233, 35%, 48%) |
| HSV | hsv(233, 52%, 65%) |
| CMYK | cmyk(51.5%, 45.5%, 0%, 35.3%) |
| CIE-LAB | lab(40.79, 17.72, -41.82) |
| CIE-LCH | lch(40.79, 45.41, 292.96°) |
| OKLab | oklab(49.63% 0.0113 -0.1188) |
| OKLCH | oklch(49.63% 0.119 275.5) |
| XYZ | xyz(13.7538, 11.7336, 37.1301) |
| Luminance | 0.1173 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 4.31
Twilight
#4E518B
ΔE00 5.20
Denim Blue
#3B5B92
ΔE00 5.56
Iris
#6258C4
ΔE00 6.17
Dusk
#4E5481
ΔE00 6.79
Sapphire
#0F52BA
ΔE00 7.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505AA5 #A59B50
analogous
#5084A5 #505AA5 #7050A5
triadic
#505AA5 #A5505A #5AA550
tetradic
#505AA5 #A55084 #A59B50 #50A570
square
#505AA5 #A55084 #A59B50 #50A570
split-complementary
#505AA5 #A57050 #84A550
monochromatic
#282D53 #3C447C #505AA5 #767EBC #9FA5D0
Accessibility & contrast
On white
6.27
#505AA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.35
#505AA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505AA5
6.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505AA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505AA5 | 1.00 | 6.27 | 3.35 | 6.27 |
| #FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A64A8
Deuteranopia (green-blind)
#325DA3
Tritanopia (blue-blind)
#2C6A77
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #505aa5; /* rgb */ color: rgb(80, 90, 165); /* oklch */ color: oklch(49.6% 0.119 275.5);
Tailwind
colors: {
custom: {
50: '#8788c0',
500: '#505aa5',
950: '#000000',
},
}SCSS
$custom: #505aa5; $custom-light: #8788c0; $custom-dark: #000000;
JSON
{
"hex": "#505aa5",
"rgb": {
"r": 80,
"g": 90,
"b": 165
},
"hsl": {
"h": 232.941,
"s": 34.694,
"l": 48.039
},
"oklch": {
"l": 0.49627,
"c": 0.11932,
"h": 275.5
},
"luminance": 0.11734
}Semantic roles & 50–950 ramp
primary
#505AA5
secondary
#BDB893
accent
#BE5DCB
background
#F8F8FB
surface
#F0EFF7
border
#CBCAD0
text
#0C0B12
muted
#7D7C81