#505EBA#505EBA
#505EBA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.144 H 273.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #505EBA |
|---|---|
| RGB | rgb(80, 94, 186) |
| HSL | hsl(232, 43%, 52%) |
| HSV | hsv(232, 57%, 73%) |
| CMYK | cmyk(57%, 49.5%, 0%, 27.1%) |
| CIE-LAB | lab(43.14, 22.12, -50.40) |
| CIE-LCH | lch(43.14, 55.04, 293.70°) |
| OKLab | oklab(51.83% 0.0095 -0.144) |
| OKLCH | oklch(51.83% 0.144 273.8) |
| XYZ | xyz(16.1710, 13.2549, 48.1512) |
| Luminance | 0.1326 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.71
Warm Blue
#4B57DB
ΔE00 5.09
Dark Periwinkle
#665FD1
ΔE00 5.33
Dusky Blue
#475F94
ΔE00 5.98
Slate Blue
#6A5ACD
ΔE00 6.11
French Blue
#436BAD
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505EBA #BAAC50
analogous
#5093BA #505EBA #7750BA
triadic
#505EBA #BA505E #5EBA50
tetradic
#505EBA #BA5093 #BAAC50 #50BA77
square
#505EBA #BA5093 #BAAC50 #50BA77
split-complementary
#505EBA #BA7750 #93BA50
monochromatic
#293167 #3A4693 #505EBA #7C86CB #A8AFDD
Accessibility & contrast
On white
5.75
#505EBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#505EBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505EBA
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505EBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505EBA | 1.00 | 5.75 | 3.65 | 5.75 |
| #FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#306BBD
Deuteranopia (green-blind)
#1F62B8
Tritanopia (blue-blind)
#0E7383
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #505eba; /* rgb */ color: rgb(80, 94, 186); /* oklch */ color: oklch(51.8% 0.144 273.8);
Tailwind
colors: {
custom: {
50: '#8a8bcf',
500: '#505eba',
950: '#000000',
},
}SCSS
$custom: #505eba; $custom-light: #8a8bcf; $custom-dark: #000000;
JSON
{
"hex": "#505eba",
"rgb": {
"r": 80,
"g": 94,
"b": 186
},
"hsl": {
"h": 232.075,
"s": 43.443,
"l": 52.157
},
"oklch": {
"l": 0.51829,
"c": 0.14427,
"h": 273.8
},
"luminance": 0.13256
}Semantic roles & 50–950 ramp
primary
#505EBA
secondary
#CAC49C
accent
#C255D3
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0C14
muted
#7D7D82