#599CBF#599CBF
#599CBF is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.2% C 0.086 H 232.9°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).
Color values
| HEX | #599CBF |
|---|---|
| RGB | rgb(89, 156, 191) |
| HSL | hsl(201, 44%, 55%) |
| HSV | hsv(201, 53%, 75%) |
| CMYK | cmyk(53.4%, 18.3%, 0%, 25.1%) |
| CIE-LAB | lab(61.36, -11.35, -24.60) |
| CIE-LCH | lch(61.36, 27.10, 245.23°) |
| OKLab | oklab(66.21% -0.0518 -0.0685) |
| OKLCH | oklch(66.21% 0.086 232.9) |
| XYZ | xyz(25.4088, 29.6602, 53.6661) |
| Luminance | 0.2966 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.41
Bluegrey
#85A3B2
ΔE00 8.16
Dusty Blue
#5A86AD
ΔE00 8.43
Azure (survey)
#069AF3
ΔE00 8.62
Faded Blue
#658CBB
ΔE00 8.74
Blue Grey
#758DA3
ΔE00 8.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#599CBF #BF7C59
analogous
#59BFAF #599CBF #5969BF
triadic
#599CBF #BF599C #9CBF59
tetradic
#599CBF #AF59BF #BF7C59 #69BF59
square
#599CBF #AF59BF #BF7C59 #69BF59
split-complementary
#599CBF #BF5969 #BFAF59
monochromatic
#2C5A72 #3D7D9E #599CBF #85B6D0 #B1D1E1
Accessibility & contrast
On white
3.03
#599CBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.93
#599CBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #599CBF
6.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##599CBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##599CBF | 1.00 | 3.03 | 6.93 | 6.93 |
| #FFFFFF | 3.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8B9AC1
Deuteranopia (green-blind)
#7D8FBE
Tritanopia (blue-blind)
#14A5A7
Achromatopsia (no color)
#949494
Design tokens & code
CSS
--color: #599cbf; /* rgb */ color: rgb(89, 156, 191); /* oklch */ color: oklch(66.2% 0.086 232.9);
Tailwind
colors: {
custom: {
50: '#8fb9d2',
500: '#599cbf',
950: '#000000',
},
}SCSS
$custom: #599cbf; $custom-light: #8fb9d2; $custom-dark: #000000;
JSON
{
"hex": "#599cbf",
"rgb": {
"r": 89,
"g": 156,
"b": 191
},
"hsl": {
"h": 200.588,
"s": 44.348,
"l": 54.902
},
"oklch": {
"l": 0.66213,
"c": 0.08585,
"h": 232.9
},
"luminance": 0.29662
}Semantic roles & 50–950 ramp
primary
#599CBF
secondary
#CFB3A4
accent
#8054D4
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082