#507CD9#507CD9
#507CD9 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.0% C 0.150 H 263.5°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #507CD9 |
|---|---|
| RGB | rgb(80, 124, 217) |
| HSL | hsl(221, 64%, 58%) |
| HSV | hsv(221, 63%, 85%) |
| CMYK | cmyk(63.1%, 42.9%, 0%, 14.9%) |
| CIE-LAB | lab(53.09, 13.94, -52.25) |
| CIE-LCH | lch(53.09, 54.08, 284.94°) |
| OKLab | oklab(60.02% -0.017 -0.149) |
| OKLCH | oklch(60.02% 0.15 263.5) |
| XYZ | xyz(23.0359, 21.1284, 68.4964) |
| Luminance | 0.2113 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.80
Clear Blue
#247AFD
ΔE00 4.05
Dodger Blue
#3E82FC
ΔE00 4.34
Deep Sky Blue
#0D75F8
ΔE00 4.48
Cornflower Blue
#5170D7
ΔE00 4.48
Soft Blue
#6488EA
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#507CD9 #D9AD50
analogous
#50C0D9 #507CD9 #6850D9
triadic
#507CD9 #D9507C #7CD950
tetradic
#507CD9 #D950C0 #D9AD50 #50D968
square
#507CD9 #D950C0 #D9AD50 #50D968
split-complementary
#507CD9 #D96850 #C0D950
monochromatic
#1F438F #2A5BC2 #507CD9 #82A2E4 #B5C7EF
Accessibility & contrast
On white
4.02
#507CD9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#507CD9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #507CD9
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##507CD9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##507CD9 | 1.00 | 4.02 | 5.23 | 5.23 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5186DD
Deuteranopia (green-blind)
#3C79D7
Tritanopia (blue-blind)
#0091A0
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #507cd9; /* rgb */ color: rgb(80, 124, 217); /* oklch */ color: oklch(60.0% 0.150 263.5);
Tailwind
colors: {
custom: {
50: '#8da1e5',
500: '#507cd9',
950: '#000000',
},
}SCSS
$custom: #507cd9; $custom-light: #8da1e5; $custom-dark: #000000;
JSON
{
"hex": "#507cd9",
"rgb": {
"r": 80,
"g": 124,
"b": 217
},
"hsl": {
"h": 220.73,
"s": 64.319,
"l": 58.235
},
"oklch": {
"l": 0.60024,
"c": 0.14999,
"h": 263.5
},
"luminance": 0.21131
}Semantic roles & 50–950 ramp
primary
#507CD9
secondary
#DECCA7
accent
#B240E7
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0D0E16
muted
#7E7E84