#519BBD#519BBD
#519BBD is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.5% C 0.089 H 230.0°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).
Color values
| HEX | #519BBD |
|---|---|
| RGB | rgb(81, 155, 189) |
| HSL | hsl(199, 45%, 53%) |
| HSV | hsv(199, 57%, 74%) |
| CMYK | cmyk(57.1%, 18%, 0%, 25.9%) |
| CIE-LAB | lab(60.66, -13.11, -24.58) |
| CIE-LCH | lch(60.66, 27.86, 241.93°) |
| OKLab | oklab(65.54% -0.0574 -0.0685) |
| OKLCH | oklch(65.54% 0.089 230) |
| XYZ | xyz(24.2965, 28.8639, 52.4251) |
| Luminance | 0.2887 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.88
Bluegrey
#85A3B2
ΔE00 8.75
Dusty Blue
#5A86AD
ΔE00 8.80
Dirty Blue
#3F829D
ΔE00 9.00
Blue Grey
#758DA3
ΔE00 9.41
Off Blue
#5684AE
ΔE00 9.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#519BBD #BD7351
analogous
#51BDA9 #519BBD #5165BD
triadic
#519BBD #BD519B #9BBD51
tetradic
#519BBD #A951BD #BD7351 #65BD51
square
#519BBD #A951BD #BD7351 #65BD51
split-complementary
#519BBD #BD5165 #BDA951
monochromatic
#29566B #397A97 #519BBD #7DB4CE #AACEDF
Accessibility & contrast
On white
3.10
#519BBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.77
#519BBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #519BBD
6.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##519BBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##519BBD | 1.00 | 3.10 | 6.77 | 6.77 |
| #FFFFFF | 3.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A99BF
Deuteranopia (green-blind)
#7A8DBD
Tritanopia (blue-blind)
#00A5A6
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #519bbd; /* rgb */ color: rgb(81, 155, 189); /* oklch */ color: oklch(65.5% 0.089 230.0);
Tailwind
colors: {
custom: {
50: '#8bb8d1',
500: '#519bbd',
950: '#000000',
},
}SCSS
$custom: #519bbd; $custom-light: #8bb8d1; $custom-dark: #000000;
JSON
{
"hex": "#519bbd",
"rgb": {
"r": 81,
"g": 155,
"b": 189
},
"hsl": {
"h": 198.889,
"s": 45,
"l": 52.941
},
"oklch": {
"l": 0.65542,
"c": 0.08936,
"h": 230
},
"luminance": 0.28866
}Semantic roles & 50–950 ramp
primary
#519BBD
secondary
#CCAC9E
accent
#7C53D5
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1114
muted
#7D8082