#509FBE#509FBE
#509FBE is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.5% C 0.090 H 226.2°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).
Color values
| HEX | #509FBE |
|---|---|
| RGB | rgb(80, 159, 190) |
| HSL | hsl(197, 46%, 53%) |
| HSV | hsv(197, 58%, 75%) |
| CMYK | cmyk(57.9%, 16.3%, 0%, 25.5%) |
| CIE-LAB | lab(61.84, -15.18, -23.34) |
| CIE-LCH | lch(61.84, 27.84, 236.96°) |
| OKLab | oklab(66.48% -0.0622 -0.0649) |
| OKLCH | oklch(66.48% 0.09 226.2) |
| XYZ | xyz(24.9971, 30.2171, 53.2204) |
| Luminance | 0.3022 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.62
Bluegrey
#85A3B2
ΔE00 8.58
Turquoise Blue
#06B1C4
ΔE00 9.19
Dirty Blue
#3F829D
ΔE00 9.96
Bluey Grey
#89A0B0
ΔE00 10.05
Teal Blue
#01889F
ΔE00 10.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#509FBE #BE6F50
analogous
#50BEA6 #509FBE #5068BE
triadic
#509FBE #BE509F #9FBE50
tetradic
#509FBE #A650BE #BE6F50 #68BE50
square
#509FBE #A650BE #BE6F50 #68BE50
split-complementary
#509FBE #BE5068 #BEA650
monochromatic
#28596C #397D98 #509FBE #7DB7CF #A9D0DF
Accessibility & contrast
On white
2.98
#509FBE on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.04
#509FBE on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #509FBE
7.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##509FBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##509FBE | 1.00 | 2.98 | 7.04 | 7.04 |
| #FFFFFF | 2.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9CC0
Deuteranopia (green-blind)
#7F90BE
Tritanopia (blue-blind)
#00A8A9
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #509fbe; /* rgb */ color: rgb(80, 159, 190); /* oklch */ color: oklch(66.5% 0.090 226.2);
Tailwind
colors: {
custom: {
50: '#8abbd1',
500: '#509fbe',
950: '#000000',
},
}SCSS
$custom: #509fbe; $custom-light: #8abbd1; $custom-dark: #000000;
JSON
{
"hex": "#509fbe",
"rgb": {
"r": 80,
"g": 159,
"b": 190
},
"hsl": {
"h": 196.909,
"s": 45.833,
"l": 52.941
},
"oklch": {
"l": 0.66484,
"c": 0.08994,
"h": 226.2
},
"luminance": 0.30219
}Semantic roles & 50–950 ramp
primary
#509FBE
secondary
#CDAB9D
accent
#7752D5
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0D1114
muted
#7D8082