#3582B2#3582B2
#3582B2 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.0% C 0.105 H 239.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3582B2 |
|---|---|
| RGB | rgb(53, 130, 178) |
| HSL | hsl(203, 54%, 45%) |
| HSV | hsv(203, 70%, 70%) |
| CMYK | cmyk(70.2%, 27%, 0%, 30.2%) |
| CIE-LAB | lab(51.76, -7.72, -32.18) |
| CIE-LCH | lch(51.76, 33.10, 256.51°) |
| OKLab | oklab(58.04% -0.0531 -0.0907) |
| OKLCH | oklch(58.04% 0.105 239.7) |
| XYZ | xyz(17.4836, 19.9346, 45.0372) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.69
Cool Blue
#4984B8
ΔE00 3.38
Nice Blue
#107AB0
ΔE00 3.54
Water Blue
#0E87CC
ΔE00 3.66
Cerulean (survey)
#0485D1
ΔE00 4.14
Off Blue
#5684AE
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3582B2 #B26535
analogous
#35B2A3 #3582B2 #3543B2
triadic
#3582B2 #B23582 #82B235
tetradic
#3582B2 #A335B2 #B26535 #43B235
square
#3582B2 #A335B2 #B26535 #43B235
split-complementary
#3582B2 #B23543 #B2A335
monochromatic
#193D54 #276083 #3582B2 #57A0CD #86BBDB
Accessibility & contrast
On white
4.21
#3582B2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3582B2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3582B2
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3582B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3582B2 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C82B4
Deuteranopia (green-blind)
#5B76B1
Tritanopia (blue-blind)
#008E93
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3582b2; /* rgb */ color: rgb(53, 130, 178); /* oklch */ color: oklch(58.0% 0.105 239.7);
Tailwind
colors: {
custom: {
50: '#7ba6c9',
500: '#3582b2',
950: '#000000',
},
}SCSS
$custom: #3582b2; $custom-light: #7ba6c9; $custom-dark: #000000;
JSON
{
"hex": "#3582b2",
"rgb": {
"r": 53,
"g": 130,
"b": 178
},
"hsl": {
"h": 203.04,
"s": 54.113,
"l": 45.294
},
"oklch": {
"l": 0.58044,
"c": 0.10513,
"h": 239.7
},
"luminance": 0.19937
}Semantic roles & 50–950 ramp
primary
#3582B2
secondary
#C5997E
accent
#834ADD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82