#3586B4#3586B4
#3586B4 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.1% C 0.105 H 237.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #3586B4 |
|---|---|
| RGB | rgb(53, 134, 180) |
| HSL | hsl(202, 55%, 46%) |
| HSV | hsv(202, 71%, 71%) |
| CMYK | cmyk(70.6%, 25.6%, 0%, 29.4%) |
| CIE-LAB | lab(53.06, -9.33, -31.31) |
| CIE-LCH | lch(53.06, 32.67, 253.41°) |
| OKLab | oklab(59.1% -0.0565 -0.0882) |
| OKLCH | oklch(59.1% 0.105 237.4) |
| XYZ | xyz(18.2283, 21.1003, 46.2833) |
| Luminance | 0.2110 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.65
Water Blue
#0E87CC
ΔE00 3.79
Cool Blue
#4984B8
ΔE00 4.04
Cerulean (survey)
#0485D1
ΔE00 4.67
Off Blue
#5684AE
ΔE00 4.88
Nice Blue
#107AB0
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3586B4 #B46335
analogous
#35B4A2 #3586B4 #3547B4
triadic
#3586B4 #B43586 #86B435
tetradic
#3586B4 #A235B4 #B46335 #47B435
square
#3586B4 #A235B4 #B46335 #47B435
split-complementary
#3586B4 #B43547 #B4A235
monochromatic
#194055 #276385 #3586B4 #58A3CE #88BDDC
Accessibility & contrast
On white
4.02
#3586B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#3586B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3586B4
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3586B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3586B4 | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7086B6
Deuteranopia (green-blind)
#5F79B3
Tritanopia (blue-blind)
#009296
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3586b4; /* rgb */ color: rgb(53, 134, 180); /* oklch */ color: oklch(59.1% 0.105 237.4);
Tailwind
colors: {
custom: {
50: '#7ca9ca',
500: '#3586b4',
950: '#000000',
},
}SCSS
$custom: #3586b4; $custom-light: #7ca9ca; $custom-dark: #000000;
JSON
{
"hex": "#3586b4",
"rgb": {
"r": 53,
"g": 134,
"b": 180
},
"hsl": {
"h": 201.732,
"s": 54.506,
"l": 45.686
},
"oklch": {
"l": 0.59102,
"c": 0.10471,
"h": 237.4
},
"luminance": 0.21102
}Semantic roles & 50–950 ramp
primary
#3586B4
secondary
#C6997F
accent
#804ADE
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82