#507FCD#507FCD
#507FCD is a mid, vivid blue. Relative luminance 0.213; OKLCH L 59.9% C 0.130 H 260.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #507FCD |
|---|---|
| RGB | rgb(80, 127, 205) |
| HSL | hsl(217, 56%, 56%) |
| HSV | hsv(217, 61%, 80%) |
| CMYK | cmyk(61%, 38%, 0%, 19.6%) |
| CIE-LAB | lab(53.27, 8.03, -45.18) |
| CIE-LCH | lch(53.27, 45.89, 280.08°) |
| OKLab | oklab(59.95% -0.0226 -0.1283) |
| OKLCH | oklch(59.95% 0.13 260) |
| XYZ | xyz(21.9132, 21.2900, 60.7004) |
| Luminance | 0.2129 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Off Blue
#5684AE
ΔE00 4.59
Windows Blue
#3778BF
ΔE00 4.63
Cool Blue
#4984B8
ΔE00 4.69
Dodger Blue
#3E82FC
ΔE00 4.83
Clear Blue
#247AFD
ΔE00 4.85
Faded Blue
#658CBB
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#507FCD #CD9E50
analogous
#50BDCD #507FCD #5F50CD
triadic
#507FCD #CD507F #7FCD50
tetradic
#507FCD #CD50BD #CD9E50 #50CD5F
square
#507FCD #CD50BD #CD9E50 #50CD5F
split-complementary
#507FCD #CD5F50 #BDCD50
monochromatic
#24467E #3260AE #507FCD #80A2DB #AFC5E8
Accessibility & contrast
On white
3.99
#507FCD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#507FCD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #507FCD
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##507FCD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##507FCD | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D86D0
Deuteranopia (green-blind)
#4C7ACB
Tritanopia (blue-blind)
#00919C
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #507fcd; /* rgb */ color: rgb(80, 127, 205); /* oklch */ color: oklch(59.9% 0.130 260.0);
Tailwind
colors: {
custom: {
50: '#8ca3dc',
500: '#507fcd',
950: '#000000',
},
}SCSS
$custom: #507fcd; $custom-light: #8ca3dc; $custom-dark: #000000;
JSON
{
"hex": "#507fcd",
"rgb": {
"r": 80,
"g": 127,
"b": 205
},
"hsl": {
"h": 217.44,
"s": 55.556,
"l": 55.882
},
"oklch": {
"l": 0.59947,
"c": 0.13024,
"h": 260
},
"luminance": 0.21292
}Semantic roles & 50–950 ramp
primary
#507FCD
secondary
#D6C3A2
accent
#A649DF
background
#F9FAFD
surface
#F1F3FB
border
#CBCDD4
text
#0D0F15
muted
#7E7F83