#505ACE#505ACE
#505ACE is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.177 H 274.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #505ACE |
|---|---|
| RGB | rgb(80, 90, 206) |
| HSL | hsl(235, 56%, 56%) |
| HSV | hsv(235, 61%, 81%) |
| CMYK | cmyk(61.2%, 56.3%, 0%, 19.2%) |
| CIE-LAB | lab(43.47, 31.35, -61.46) |
| CIE-LCH | lch(43.47, 69.00, 297.02°) |
| OKLab | oklab(52.5% 0.0148 -0.1765) |
| OKLCH | oklch(52.5% 0.177 274.8) |
| XYZ | xyz(18.1014, 13.4726, 60.0271) |
| Luminance | 0.1347 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.92
Iris
#6258C4
ΔE00 3.56
Dark Periwinkle
#665FD1
ΔE00 3.81
Slate Blue
#6A5ACD
ΔE00 4.50
Light Indigo
#6D5ACF
ΔE00 5.04
Azul
#1D5DEC
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#505ACE #CEC450
analogous
#5099CE #505ACE #8550CE
triadic
#505ACE #CE505A #5ACE50
tetradic
#505ACE #CE5099 #CEC450 #50CE85
square
#505ACE #CE5099 #CEC450 #50CE85
split-complementary
#505ACE #CE8550 #99CE50
monochromatic
#242B80 #313BB0 #505ACE #8087DB #B0B4E9
Accessibility & contrast
On white
5.68
#505ACE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#505ACE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #505ACE
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##505ACE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##505ACE | 1.00 | 5.68 | 3.69 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CD2
Deuteranopia (green-blind)
#0061CC
Tritanopia (blue-blind)
#00768B
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #505ace; /* rgb */ color: rgb(80, 90, 206); /* oklch */ color: oklch(52.5% 0.177 274.8);
Tailwind
colors: {
custom: {
50: '#8d88de',
500: '#505ace',
950: '#000000',
},
}SCSS
$custom: #505ace; $custom-light: #8d88de; $custom-dark: #000000;
JSON
{
"hex": "#505ace",
"rgb": {
"r": 80,
"g": 90,
"b": 206
},
"hsl": {
"h": 235.238,
"s": 56.25,
"l": 56.078
},
"oklch": {
"l": 0.525,
"c": 0.17716,
"h": 274.8
},
"luminance": 0.13474
}Semantic roles & 50–950 ramp
primary
#505ACE
secondary
#D7D3A3
accent
#D448E0
background
#F9F8FD
surface
#F2EFFB
border
#CCCAD4
text
#0D0B15
muted
#7E7C83