#505ACA#505ACA
#505ACA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.172 H 274.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #505ACA |
|---|---|
| RGB | rgb(80, 90, 202) |
| HSL | hsl(235, 54%, 55%) |
| HSV | hsv(235, 60%, 79%) |
| CMYK | cmyk(60.4%, 55.4%, 0%, 20.8%) |
| CIE-LAB | lab(43.18, 30.01, -59.62) |
| CIE-LCH | lch(43.18, 66.74, 296.72°) |
| OKLab | oklab(52.2% 0.0147 -0.1711) |
| OKLCH | oklch(52.2% 0.172 274.9) |
| XYZ | xyz(17.6216, 13.2807, 57.5005) |
| Luminance | 0.1328 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.41
Iris
#6258C4
ΔE00 3.46
Dark Periwinkle
#665FD1
ΔE00 3.98
Slate Blue
#6A5ACD
ΔE00 4.61
Light Indigo
#6D5ACF
ΔE00 5.18
Azul
#1D5DEC
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505ACA #CAC050
analogous
#5097CA #505ACA #8350CA
triadic
#505ACA #CA505A #5ACA50
tetradic
#505ACA #CA5097 #CAC050 #50CA83
square
#505ACA #CA5097 #CAC050 #50CA83
split-complementary
#505ACA #CA8350 #97CA50
monochromatic
#252C7A #333DA9 #505ACA #7F86D8 #AEB3E6
Accessibility & contrast
On white
5.74
#505ACA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#505ACA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505ACA
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505ACA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505ACA | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006BCE
Deuteranopia (green-blind)
#0061C8
Tritanopia (blue-blind)
#007489
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #505aca; /* rgb */ color: rgb(80, 90, 202); /* oklch */ color: oklch(52.2% 0.172 274.9);
Tailwind
colors: {
custom: {
50: '#8c88db',
500: '#505aca',
950: '#000000',
},
}SCSS
$custom: #505aca; $custom-light: #8c88db; $custom-dark: #000000;
JSON
{
"hex": "#505aca",
"rgb": {
"r": 80,
"g": 90,
"b": 202
},
"hsl": {
"h": 235.082,
"s": 53.509,
"l": 55.294
},
"oklch": {
"l": 0.52199,
"c": 0.17175,
"h": 274.9
},
"luminance": 0.13282
}Semantic roles & 50–950 ramp
primary
#505ACA
secondary
#D4D0A1
accent
#D14BDD
background
#F9F8FD
surface
#F1EFFB
border
#CBCAD4
text
#0D0B15
muted
#7E7C83