#507FBA#507FBA
#507FBA is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.9% C 0.105 H 254.8°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #507FBA |
|---|---|
| RGB | rgb(80, 127, 186) |
| HSL | hsl(213, 43%, 52%) |
| HSV | hsv(213, 57%, 73%) |
| CMYK | cmyk(57%, 31.7%, 0%, 27.1%) |
| CIE-LAB | lab(52.32, 1.72, -35.84) |
| CIE-LCH | lch(52.32, 35.88, 272.74°) |
| OKLab | oklab(58.9% -0.0274 -0.101) |
| OKLCH | oklch(58.9% 0.105 254.8) |
| XYZ | xyz(19.7574, 20.4277, 49.3466) |
| Luminance | 0.2043 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Off Blue
#5684AE
ΔE00 3.12
Cool Blue
#4984B8
ΔE00 3.17
Steel Blue
#4682B4
ΔE00 3.38
Windows Blue
#3778BF
ΔE00 3.51
Dusty Blue
#5A86AD
ΔE00 3.92
Faded Blue
#658CBB
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#507FBA #BA8B50
analogous
#50B4BA #507FBA #5650BA
triadic
#507FBA #BA507F #7FBA50
tetradic
#507FBA #BA50B4 #BA8B50 #50BA56
square
#507FBA #BA50B4 #BA8B50 #50BA56
split-complementary
#507FBA #BA5650 #B4BA50
monochromatic
#294467 #3A6193 #507FBA #7C9FCB #A8BFDD
Accessibility & contrast
On white
4.13
#507FBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#507FBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #507FBA
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##507FBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##507FBA | 1.00 | 4.13 | 5.09 | 5.09 |
| #FFFFFF | 4.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6782BD
Deuteranopia (green-blind)
#5978B9
Tritanopia (blue-blind)
#008C94
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #507fba; /* rgb */ color: rgb(80, 127, 186); /* oklch */ color: oklch(58.9% 0.105 254.8);
Tailwind
colors: {
custom: {
50: '#89a3cf',
500: '#507fba',
950: '#000000',
},
}SCSS
$custom: #507fba; $custom-light: #89a3cf; $custom-dark: #000000;
JSON
{
"hex": "#507fba",
"rgb": {
"r": 80,
"g": 127,
"b": 186
},
"hsl": {
"h": 213.396,
"s": 43.443,
"l": 52.157
},
"oklch": {
"l": 0.58898,
"c": 0.10468,
"h": 254.8
},
"luminance": 0.20429
}Semantic roles & 50–950 ramp
primary
#507FBA
secondary
#CAB69C
accent
#9B55D3
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82