#589DB9#589DB9
#589DB9 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.1% C 0.081 H 226.4°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).
Color values
| HEX | #589DB9 |
|---|---|
| RGB | rgb(88, 157, 185) |
| HSL | hsl(197, 41%, 54%) |
| HSV | hsv(197, 52%, 73%) |
| CMYK | cmyk(52.4%, 15.1%, 0%, 27.5%) |
| CIE-LAB | lab(61.39, -13.90, -21.20) |
| CIE-LCH | lch(61.39, 25.35, 236.74°) |
| OKLab | oklab(66.15% -0.056 -0.0588) |
| OKLCH | oklch(66.15% 0.081 226.4) |
| XYZ | xyz(24.8351, 29.6893, 50.3114) |
| Luminance | 0.2969 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 4.76
Bluegrey
#85A3B2
ΔE00 7.73
Bluey Grey
#89A0B0
ΔE00 9.19
Dirty Blue
#3F829D
ΔE00 9.46
Blue Grey
#758DA3
ΔE00 9.62
Turquoise Blue
#06B1C4
ΔE00 9.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#589DB9 #B97458
analogous
#58B9A4 #589DB9 #586CB9
triadic
#589DB9 #B9589D #9DB958
tetradic
#589DB9 #A458B9 #B97458 #6CB958
square
#589DB9 #A458B9 #B97458 #6CB958
split-complementary
#589DB9 #B9586C #B9A458
monochromatic
#2C586A #3F7C95 #589DB9 #83B6CB #AED0DD
Accessibility & contrast
On white
3.03
#589DB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.94
#589DB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #589DB9
6.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##589DB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##589DB9 | 1.00 | 3.03 | 6.94 | 6.94 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E9ABA
Deuteranopia (green-blind)
#8090B9
Tritanopia (blue-blind)
#19A5A6
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #589db9; /* rgb */ color: rgb(88, 157, 185); /* oklch */ color: oklch(66.1% 0.081 226.4);
Tailwind
colors: {
custom: {
50: '#8ebace',
500: '#589db9',
950: '#000000',
},
}SCSS
$custom: #589db9; $custom-light: #8ebace; $custom-dark: #000000;
JSON
{
"hex": "#589db9",
"rgb": {
"r": 88,
"g": 157,
"b": 185
},
"hsl": {
"h": 197.32,
"s": 40.928,
"l": 53.529
},
"oklch": {
"l": 0.66147,
"c": 0.08118,
"h": 226.4
},
"luminance": 0.29691
}Semantic roles & 50–950 ramp
primary
#589DB9
secondary
#CBAEA2
accent
#7A57D1
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1113
muted
#7E8082