#3587C2#3587C2
#3587C2 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.119 H 243.7°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #3587C2 |
|---|---|
| RGB | rgb(53, 135, 194) |
| HSL | hsl(205, 57%, 48%) |
| HSV | hsv(205, 73%, 76%) |
| CMYK | cmyk(72.7%, 30.4%, 0%, 23.9%) |
| CIE-LAB | lab(54.00, -5.01, -37.83) |
| CIE-LCH | lch(54.00, 38.16, 262.46°) |
| OKLab | oklab(60.06% -0.0529 -0.1071) |
| OKLCH | oklch(60.06% 0.119 243.7) |
| XYZ | xyz(19.8660, 21.9776, 54.2236) |
| Luminance | 0.2198 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.70
Cerulean (survey)
#0485D1
ΔE00 2.10
Cool Blue
#4984B8
ΔE00 2.56
Steel Blue
#4682B4
ΔE00 2.75
Off Blue
#5684AE
ΔE00 4.38
Dusty Blue
#5A86AD
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3587C2 #C27035
analogous
#35C2B6 #3587C2 #3541C2
triadic
#3587C2 #C23587 #87C235
tetradic
#3587C2 #B635C2 #C27035 #41C235
square
#3587C2 #B635C2 #C27035 #41C235
split-complementary
#3587C2 #C23541 #C2B635
monochromatic
#1B4462 #286692 #3587C2 #60A3D4 #91BFE1
Accessibility & contrast
On white
3.89
#3587C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.40
#3587C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3587C2
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3587C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3587C2 | 1.00 | 3.89 | 5.40 | 5.40 |
| #FFFFFF | 3.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C88C5
Deuteranopia (green-blind)
#587BC1
Tritanopia (blue-blind)
#00959C
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #3587c2; /* rgb */ color: rgb(53, 135, 194); /* oklch */ color: oklch(60.1% 0.119 243.7);
Tailwind
colors: {
custom: {
50: '#7ea9d4',
500: '#3587c2',
950: '#000000',
},
}SCSS
$custom: #3587c2; $custom-light: #7ea9d4; $custom-dark: #000000;
JSON
{
"hex": "#3587c2",
"rgb": {
"r": 53,
"g": 135,
"b": 194
},
"hsl": {
"h": 205.106,
"s": 57.085,
"l": 48.431
},
"oklch": {
"l": 0.60062,
"c": 0.11945,
"h": 243.7
},
"luminance": 0.2198
}Semantic roles & 50–950 ramp
primary
#3587C2
secondary
#CCA487
accent
#8747E0
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83