#3586D1#3586D1
#3586D1 is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.7% C 0.138 H 249.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #3586D1 |
|---|---|
| RGB | rgb(53, 134, 209) |
| HSL | hsl(209, 63%, 51%) |
| HSV | hsv(209, 75%, 82%) |
| CMYK | cmyk(74.6%, 35.9%, 0%, 18%) |
| CIE-LAB | lab(54.46, 0.94, -45.62) |
| CIE-LCH | lch(54.46, 45.63, 271.19°) |
| OKLab | oklab(60.66% -0.0477 -0.1298) |
| OKLCH | oklch(60.66% 0.138 249.8) |
| XYZ | xyz(21.4976, 22.4081, 63.5014) |
| Luminance | 0.2241 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 2.63
Cool Blue
#4984B8
ΔE00 2.88
Water Blue
#0E87CC
ΔE00 3.42
Steel Blue
#4682B4
ΔE00 3.50
Dark Sky Blue
#448EE4
ΔE00 3.78
Off Blue
#5684AE
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3586D1 #D18035
analogous
#35D1CE #3586D1 #3538D1
triadic
#3586D1 #D13586 #86D135
tetradic
#3586D1 #CE35D1 #D18035 #38D135
square
#3586D1 #CE35D1 #D18035 #38D135
split-complementary
#3586D1 #D13538 #D1CE35
monochromatic
#1A4772 #2567A4 #3586D1 #67A4DC #99C2E8
Accessibility & contrast
On white
3.83
#3586D1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.48
#3586D1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3586D1
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3586D1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3586D1 | 1.00 | 3.83 | 5.48 | 5.48 |
| #FFFFFF | 3.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.48 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.48 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#638AD4
Deuteranopia (green-blind)
#4C7CD0
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3586d1; /* rgb */ color: rgb(53, 134, 209); /* oklch */ color: oklch(60.7% 0.138 249.8);
Tailwind
colors: {
custom: {
50: '#81a8df',
500: '#3586d1',
950: '#000000',
},
}SCSS
$custom: #3586d1; $custom-light: #81a8df; $custom-dark: #000000;
JSON
{
"hex": "#3586d1",
"rgb": {
"r": 53,
"g": 134,
"b": 209
},
"hsl": {
"h": 208.846,
"s": 62.903,
"l": 51.373
},
"oklch": {
"l": 0.60664,
"c": 0.13833,
"h": 249.8
},
"luminance": 0.22411
}Semantic roles & 50–950 ramp
primary
#3586D1
secondary
#D3B08F
accent
#9142E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83