#3582B5#3582B5
#3582B5 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.108 H 241.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #3582B5 |
|---|---|
| RGB | rgb(53, 130, 181) |
| HSL | hsl(204, 55%, 46%) |
| HSV | hsv(204, 71%, 71%) |
| CMYK | cmyk(70.7%, 28.2%, 0%, 29%) |
| CIE-LAB | lab(51.90, -6.68, -33.69) |
| CIE-LCH | lch(51.90, 34.35, 258.79°) |
| OKLab | oklab(58.2% -0.0521 -0.0951) |
| OKLCH | oklch(58.2% 0.108 241.3) |
| XYZ | xyz(17.7881, 20.0564, 46.6409) |
| Luminance | 0.2006 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.22
Cool Blue
#4984B8
ΔE00 2.88
Water Blue
#0E87CC
ΔE00 3.18
Cerulean (survey)
#0485D1
ΔE00 3.51
Nice Blue
#107AB0
ΔE00 3.64
Off Blue
#5684AE
ΔE00 4.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3582B5 #B56835
analogous
#35B5A8 #3582B5 #3542B5
triadic
#3582B5 #B53582 #82B535
tetradic
#3582B5 #A835B5 #B56835 #42B535
square
#3582B5 #A835B5 #B56835 #42B535
split-complementary
#3582B5 #B53542 #B5A835
monochromatic
#193E56 #276086 #3582B5 #59A0CE #88BBDC
Accessibility & contrast
On white
4.19
#3582B5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#3582B5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3582B5
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3582B5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3582B5 | 1.00 | 4.19 | 5.01 | 5.01 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B83B7
Deuteranopia (green-blind)
#5976B4
Tritanopia (blue-blind)
#008F94
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3582b5; /* rgb */ color: rgb(53, 130, 181); /* oklch */ color: oklch(58.2% 0.108 241.3);
Tailwind
colors: {
custom: {
50: '#7ca6cb',
500: '#3582b5',
950: '#000000',
},
}SCSS
$custom: #3582b5; $custom-light: #7ca6cb; $custom-dark: #000000;
JSON
{
"hex": "#3582b5",
"rgb": {
"r": 53,
"g": 130,
"b": 181
},
"hsl": {
"h": 203.906,
"s": 54.701,
"l": 45.882
},
"oklch": {
"l": 0.58199,
"c": 0.10845,
"h": 241.3
},
"luminance": 0.20058
}Semantic roles & 50–950 ramp
primary
#3582B5
secondary
#C69C80
accent
#854ADE
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82