#507FB7#507FB7
#507FB7 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.7% C 0.101 H 253.7°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #507FB7 |
|---|---|
| RGB | rgb(80, 127, 183) |
| HSL | hsl(213, 42%, 52%) |
| HSV | hsv(213, 56%, 72%) |
| CMYK | cmyk(56.3%, 30.6%, 0%, 28.2%) |
| CIE-LAB | lab(52.18, 0.74, -34.34) |
| CIE-LCH | lch(52.18, 34.34, 271.23°) |
| OKLab | oklab(58.74% -0.0283 -0.0967) |
| OKLCH | oklch(58.74% 0.101 253.7) |
| XYZ | xyz(19.4419, 20.3015, 47.6846) |
| Luminance | 0.2030 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Off Blue
#5684AE
ΔE00 2.84
Cool Blue
#4984B8
ΔE00 2.93
Steel Blue
#4682B4
ΔE00 3.07
Windows Blue
#3778BF
ΔE00 3.45
Dusty Blue
#5A86AD
ΔE00 3.69
Bluish
#2976BB
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#507FB7 #B78850
analogous
#50B3B7 #507FB7 #5550B7
triadic
#507FB7 #B7507F #7FB750
tetradic
#507FB7 #B750B3 #B78850 #50B755
square
#507FB7 #B750B3 #B78850 #50B755
split-complementary
#507FB7 #B75550 #B3B750
monochromatic
#294464 #3B618F #507FB7 #7B9FC9 #A7BEDB
Accessibility & contrast
On white
4.15
#507FB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#507FB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #507FB7
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##507FB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##507FB7 | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6882B9
Deuteranopia (green-blind)
#5B78B6
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #507fb7; /* rgb */ color: rgb(80, 127, 183); /* oklch */ color: oklch(58.7% 0.101 253.7);
Tailwind
colors: {
custom: {
50: '#89a3cd',
500: '#507fb7',
950: '#000000',
},
}SCSS
$custom: #507fb7; $custom-light: #89a3cd; $custom-dark: #000000;
JSON
{
"hex": "#507fb7",
"rgb": {
"r": 80,
"g": 127,
"b": 183
},
"hsl": {
"h": 212.621,
"s": 41.7,
"l": 51.569
},
"oklch": {
"l": 0.58741,
"c": 0.10072,
"h": 253.7
},
"luminance": 0.20303
}Semantic roles & 50–950 ramp
primary
#507FB7
secondary
#C8B39B
accent
#9956D2
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F13
muted
#7D7F82