#599BCD#599BCD
#599BCD is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.6% C 0.101 H 243.0°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #599BCD |
|---|---|
| RGB | rgb(89, 155, 205) |
| HSL | hsl(206, 54%, 58%) |
| HSV | hsv(206, 57%, 80%) |
| CMYK | cmyk(56.6%, 24.4%, 0%, 19.6%) |
| CIE-LAB | lab(61.63, -6.51, -32.03) |
| CIE-LCH | lch(61.63, 32.68, 258.51°) |
| OKLab | oklab(66.61% -0.0458 -0.0897) |
| OKLCH | oklch(66.61% 0.101 243) |
| XYZ | xyz(26.8566, 29.9719, 62.1156) |
| Luminance | 0.2997 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 4.86
Dark Sky Blue
#448EE4
ΔE00 5.71
Dodgerblue
#1E90FF
ΔE00 6.31
Faded Blue
#658CBB
ΔE00 6.55
Cornflowerblue
#6495ED
ΔE00 6.67
Dusty Blue
#5A86AD
ΔE00 7.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#599BCD #CD8B59
analogous
#59CDC5 #599BCD #5961CD
triadic
#599BCD #CD599B #9BCD59
tetradic
#599BCD #C559CD #CD8B59 #61CD59
square
#599BCD #C559CD #CD8B59 #61CD59
split-complementary
#599BCD #CD5961 #CDC559
monochromatic
#285C84 #367DB3 #599BCD #88B7DB #B7D4E9
Accessibility & contrast
On white
3.00
#599BCD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.99
#599BCD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #599BCD
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##599BCD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##599BCD | 1.00 | 3.00 | 6.99 | 6.99 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#859BCF
Deuteranopia (green-blind)
#7690CC
Tritanopia (blue-blind)
#00A7AC
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #599bcd; /* rgb */ color: rgb(89, 155, 205); /* oklch */ color: oklch(66.6% 0.101 243.0);
Tailwind
colors: {
custom: {
50: '#90b8dc',
500: '#599bcd',
950: '#000000',
},
}SCSS
$custom: #599bcd; $custom-light: #90b8dc; $custom-dark: #000000;
JSON
{
"hex": "#599bcd",
"rgb": {
"r": 89,
"g": 155,
"b": 205
},
"hsl": {
"h": 205.862,
"s": 53.704,
"l": 57.647
},
"oklch": {
"l": 0.66612,
"c": 0.10073,
"h": 243
},
"luminance": 0.29974
}Semantic roles & 50–950 ramp
primary
#599BCD
secondary
#D8BEAA
accent
#8A4BDD
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083