#599BC0#599BC0
#599BC0 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.0% C 0.087 H 234.8°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).
Color values
| HEX | #599BC0 |
|---|---|
| RGB | rgb(89, 155, 192) |
| HSL | hsl(202, 45%, 55%) |
| HSV | hsv(202, 54%, 75%) |
| CMYK | cmyk(53.6%, 19.3%, 0%, 24.7%) |
| CIE-LAB | lab(61.11, -10.50, -25.55) |
| CIE-LCH | lch(61.11, 27.63, 247.66°) |
| OKLab | oklab(66.03% -0.0503 -0.0712) |
| OKLCH | oklch(66.03% 0.087 234.8) |
| XYZ | xyz(25.3521, 29.3702, 54.1920) |
| Luminance | 0.2937 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.85
Azure (survey)
#069AF3
ΔE00 7.86
Dusty Blue
#5A86AD
ΔE00 7.88
Faded Blue
#658CBB
ΔE00 8.06
Bluegrey
#85A3B2
ΔE00 8.48
Blue Grey
#758DA3
ΔE00 8.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#599BC0 #C07E59
analogous
#59C0B1 #599BC0 #5968C0
triadic
#599BC0 #C0599B #9BC059
tetradic
#599BC0 #B159C0 #C07E59 #68C059
square
#599BC0 #B159C0 #C07E59 #68C059
split-complementary
#599BC0 #C05968 #C0B159
monochromatic
#2C5973 #3C7C9F #599BC0 #85B6D1 #B2D0E2
Accessibility & contrast
On white
3.05
#599BC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.87
#599BC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #599BC0
6.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##599BC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##599BC0 | 1.00 | 3.05 | 6.87 | 6.87 |
| #FFFFFF | 3.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A9AC2
Deuteranopia (green-blind)
#7B8FBF
Tritanopia (blue-blind)
#12A5A7
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #599bc0; /* rgb */ color: rgb(89, 155, 192); /* oklch */ color: oklch(66.0% 0.087 234.8);
Tailwind
colors: {
custom: {
50: '#8fb8d3',
500: '#599bc0',
950: '#000000',
},
}SCSS
$custom: #599bc0; $custom-light: #8fb8d3; $custom-dark: #000000;
JSON
{
"hex": "#599bc0",
"rgb": {
"r": 89,
"g": 155,
"b": 192
},
"hsl": {
"h": 201.553,
"s": 44.978,
"l": 55.098
},
"oklch": {
"l": 0.66025,
"c": 0.08714,
"h": 234.8
},
"luminance": 0.29372
}Semantic roles & 50–950 ramp
primary
#599BC0
secondary
#D0B4A5
accent
#8253D5
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082