#507ABA#507ABA
#507ABA is a mid, moderate blue. Relative luminance 0.192; OKLCH L 57.8% C 0.110 H 258.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #507ABA |
|---|---|
| RGB | rgb(80, 122, 186) |
| HSL | hsl(216, 43%, 52%) |
| HSV | hsv(216, 57%, 73%) |
| CMYK | cmyk(57%, 34.4%, 0%, 27.1%) |
| CIE-LAB | lab(50.88, 4.72, -38.09) |
| CIE-LCH | lch(50.88, 38.38, 277.06°) |
| OKLab | oklab(57.78% -0.0218 -0.1076) |
| OKLCH | oklch(57.78% 0.11 258.6) |
| XYZ | xyz(19.1276, 19.1681, 49.1367) |
| Luminance | 0.1917 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.45
Off Blue
#5684AE
ΔE00 4.73
Flat Blue
#3C73A8
ΔE00 4.86
Steel Blue
#4682B4
ΔE00 5.05
Cool Blue
#4984B8
ΔE00 5.07
Bluish
#2976BB
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#507ABA #BA9050
analogous
#50AFBA #507ABA #5B50BA
triadic
#507ABA #BA507A #7ABA50
tetradic
#507ABA #BA50AF #BA9050 #50BA5B
square
#507ABA #BA50AF #BA9050 #50BA5B
split-complementary
#507ABA #BA5B50 #AFBA50
monochromatic
#294167 #3A5D93 #507ABA #7C9BCB #A8BDDD
Accessibility & contrast
On white
4.34
#507ABA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#507ABA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #507ABA
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##507ABA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##507ABA | 1.00 | 4.34 | 4.83 | 4.83 |
| #FFFFFF | 4.34 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#607FBD
Deuteranopia (green-blind)
#5275B9
Tritanopia (blue-blind)
#008891
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #507aba; /* rgb */ color: rgb(80, 122, 186); /* oklch */ color: oklch(57.8% 0.110 258.6);
Tailwind
colors: {
custom: {
50: '#89a0cf',
500: '#507aba',
950: '#000000',
},
}SCSS
$custom: #507aba; $custom-light: #89a0cf; $custom-dark: #000000;
JSON
{
"hex": "#507aba",
"rgb": {
"r": 80,
"g": 122,
"b": 186
},
"hsl": {
"h": 216.226,
"s": 43.443,
"l": 52.157
},
"oklch": {
"l": 0.57778,
"c": 0.10979,
"h": 258.6
},
"luminance": 0.1917
}Semantic roles & 50–950 ramp
primary
#507ABA
secondary
#CAB89C
accent
#A155D3
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82