#579FB2#579FB2
#579FB2 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.3% C 0.077 H 216.9°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #579FB2 |
|---|---|
| RGB | rgb(87, 159, 178) |
| HSL | hsl(193, 37%, 52%) |
| HSV | hsv(193, 51%, 70%) |
| CMYK | cmyk(51.1%, 10.7%, 0%, 30.2%) |
| CIE-LAB | lab(61.68, -17.24, -16.81) |
| CIE-LCH | lch(61.68, 24.08, 224.28°) |
| OKLab | oklab(66.29% -0.0618 -0.0465) |
| OKLCH | oklch(66.29% 0.077 216.9) |
| XYZ | xyz(24.3614, 30.0348, 46.6244) |
| Luminance | 0.3004 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.98
Cadetblue
#5F9EA0
ΔE00 6.71
Turquoise Blue
#06B1C4
ΔE00 7.41
Bluegrey
#85A3B2
ΔE00 8.50
Teal Blue
#01889F
ΔE00 9.45
Dirty Blue
#3F829D
ΔE00 10.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#579FB2 #B26A57
analogous
#57B297 #579FB2 #5772B2
triadic
#579FB2 #B2579F #9FB257
tetradic
#579FB2 #9757B2 #B26A57 #72B257
square
#579FB2 #9757B2 #B26A57 #72B257
split-complementary
#579FB2 #B25772 #B29757
monochromatic
#2D5762 #407C8C #579FB2 #81B7C5 #ABCFD8
Accessibility & contrast
On white
3.00
#579FB2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
7.01
#579FB2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #579FB2
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##579FB2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##579FB2 | 1.00 | 3.00 | 7.01 | 7.01 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#929BB3
Deuteranopia (green-blind)
#8490B2
Tritanopia (blue-blind)
#1FA6A5
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #579fb2; /* rgb */ color: rgb(87, 159, 178); /* oklch */ color: oklch(66.3% 0.077 216.9);
Tailwind
colors: {
custom: {
50: '#8dbbc9',
500: '#579fb2',
950: '#000000',
},
}SCSS
$custom: #579fb2; $custom-light: #8dbbc9; $custom-dark: #000000;
JSON
{
"hex": "#579fb2",
"rgb": {
"r": 87,
"g": 159,
"b": 178
},
"hsl": {
"h": 192.527,
"s": 37.143,
"l": 51.961
},
"oklch": {
"l": 0.66291,
"c": 0.07731,
"h": 216.9
},
"luminance": 0.30037
}Semantic roles & 50–950 ramp
primary
#579FB2
secondary
#C6A79E
accent
#735BCD
background
#F9FBFC
surface
#F1F6F8
border
#CBD0D1
text
#0D1213
muted
#7E8182