#519BB6#519BB6
#519BB6 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.2% C 0.084 H 224.2°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).
Color values
| HEX | #519BB6 |
|---|---|
| RGB | rgb(81, 155, 182) |
| HSL | hsl(196, 41%, 52%) |
| HSV | hsv(196, 55%, 71%) |
| CMYK | cmyk(55.5%, 14.8%, 0%, 28.6%) |
| CIE-LAB | lab(60.40, -15.24, -21.04) |
| CIE-LCH | lch(60.40, 25.98, 234.09°) |
| OKLab | oklab(65.24% -0.06 -0.0584) |
| OKLCH | oklch(65.24% 0.084 224.2) |
| XYZ | xyz(23.5549, 28.5673, 48.5196) |
| Luminance | 0.2857 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.66
Bluegrey
#85A3B2
ΔE00 8.57
Dirty Blue
#3F829D
ΔE00 8.71
Teal Blue
#01889F
ΔE00 8.84
Turquoise Blue
#06B1C4
ΔE00 9.36
Cadetblue
#5F9EA0
ΔE00 9.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#519BB6 #B66C51
analogous
#51B69F #519BB6 #5169B6
triadic
#519BB6 #B6519B #9BB651
tetradic
#519BB6 #9F51B6 #B66C51 #69B651
square
#519BB6 #9F51B6 #B66C51 #69B651
split-complementary
#519BB6 #B65169 #B69F51
monochromatic
#2A5463 #3C788E #519BB6 #7CB4C8 #A7CDDA
Accessibility & contrast
On white
3.13
#519BB6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.71
#519BB6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #519BB6
6.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##519BB6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##519BB6 | 1.00 | 3.13 | 6.71 | 6.71 |
| #FFFFFF | 3.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8C98B7
Deuteranopia (green-blind)
#7D8DB6
Tritanopia (blue-blind)
#00A3A4
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #519bb6; /* rgb */ color: rgb(81, 155, 182); /* oklch */ color: oklch(65.2% 0.084 224.2);
Tailwind
colors: {
custom: {
50: '#8ab8cc',
500: '#519bb6',
950: '#000000',
},
}SCSS
$custom: #519bb6; $custom-light: #8ab8cc; $custom-dark: #000000;
JSON
{
"hex": "#519bb6",
"rgb": {
"r": 81,
"g": 155,
"b": 182
},
"hsl": {
"h": 196.04,
"s": 40.891,
"l": 51.569
},
"oklch": {
"l": 0.65244,
"c": 0.08379,
"h": 224.2
},
"luminance": 0.28569
}Semantic roles & 50–950 ramp
primary
#519BB6
secondary
#C8A79B
accent
#7857D1
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082