#3589C6#3589C6
#3589C6 is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.122 H 244.0°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3589C6 |
|---|---|
| RGB | rgb(53, 137, 198) |
| HSL | hsl(205, 58%, 49%) |
| HSV | hsv(205, 73%, 78%) |
| CMYK | cmyk(73.2%, 30.8%, 0%, 22.4%) |
| CIE-LAB | lab(54.79, -4.76, -38.88) |
| CIE-LCH | lch(54.79, 39.17, 263.02°) |
| OKLab | oklab(60.74% -0.0536 -0.1101) |
| OKLCH | oklch(60.74% 0.122 244) |
| XYZ | xyz(20.6030, 22.7231, 56.7153) |
| Luminance | 0.2273 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.75
Cerulean (survey)
#0485D1
ΔE00 2.22
Cool Blue
#4984B8
ΔE00 2.99
Steel Blue
#4682B4
ΔE00 3.36
Off Blue
#5684AE
ΔE00 4.72
Dusty Blue
#5A86AD
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3589C6 #C67235
analogous
#35C6BB #3589C6 #3541C6
triadic
#3589C6 #C63589 #89C635
tetradic
#3589C6 #BB35C6 #C67235 #41C635
square
#3589C6 #BB35C6 #C67235 #41C635
split-complementary
#3589C6 #C63541 #C6BB35
monochromatic
#1B4665 #286896 #3589C6 #63A5D5 #93C1E2
Accessibility & contrast
On white
3.79
#3589C6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.55
#3589C6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3589C6
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3589C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3589C6 | 1.00 | 3.79 | 5.55 | 5.55 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D8BC9
Deuteranopia (green-blind)
#597DC5
Tritanopia (blue-blind)
#00989F
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3589c6; /* rgb */ color: rgb(53, 137, 198); /* oklch */ color: oklch(60.7% 0.122 244.0);
Tailwind
colors: {
custom: {
50: '#7fabd7',
500: '#3589c6',
950: '#000000',
},
}SCSS
$custom: #3589c6; $custom-light: #7fabd7; $custom-dark: #000000;
JSON
{
"hex": "#3589c6",
"rgb": {
"r": 53,
"g": 137,
"b": 198
},
"hsl": {
"h": 205.241,
"s": 57.769,
"l": 49.216
},
"oklch": {
"l": 0.60743,
"c": 0.12247,
"h": 244
},
"luminance": 0.22725
}Semantic roles & 50–950 ramp
primary
#3589C6
secondary
#CDA68A
accent
#8847E1
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83