#3682B2#3682B2
#3682B2 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.105 H 239.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3682B2 |
|---|---|
| RGB | rgb(54, 130, 178) |
| HSL | hsl(203, 53%, 45%) |
| HSV | hsv(203, 70%, 70%) |
| CMYK | cmyk(69.7%, 27%, 0%, 30.2%) |
| CIE-LAB | lab(51.79, -7.57, -32.13) |
| CIE-LCH | lch(51.79, 33.01, 256.74°) |
| OKLab | oklab(58.08% -0.0525 -0.0906) |
| OKLCH | oklch(58.08% 0.105 239.9) |
| XYZ | xyz(17.5367, 19.9620, 45.0397) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.57
Cool Blue
#4984B8
ΔE00 3.27
Nice Blue
#107AB0
ΔE00 3.59
Water Blue
#0E87CC
ΔE00 3.65
Cerulean (survey)
#0485D1
ΔE00 4.10
Off Blue
#5684AE
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3682B2 #B26636
analogous
#36B2A4 #3682B2 #3644B2
triadic
#3682B2 #B23682 #82B236
tetradic
#3682B2 #A436B2 #B26636 #44B236
square
#3682B2 #A436B2 #B26636 #44B236
split-complementary
#3682B2 #B23644 #B2A436
monochromatic
#1A3D54 #286083 #3682B2 #59A0CD #88BBDB
Accessibility & contrast
On white
4.21
#3682B2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3682B2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3682B2
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3682B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3682B2 | 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: #3682b2; /* rgb */ color: rgb(54, 130, 178); /* oklch */ color: oklch(58.1% 0.105 239.9);
Tailwind
colors: {
custom: {
50: '#7ca6c9',
500: '#3682b2',
950: '#000000',
},
}SCSS
$custom: #3682b2; $custom-light: #7ca6c9; $custom-dark: #000000;
JSON
{
"hex": "#3682b2",
"rgb": {
"r": 54,
"g": 130,
"b": 178
},
"hsl": {
"h": 203.226,
"s": 53.448,
"l": 45.49
},
"oklch": {
"l": 0.58078,
"c": 0.10469,
"h": 239.9
},
"luminance": 0.19964
}Semantic roles & 50–950 ramp
primary
#3682B2
secondary
#C59A7F
accent
#834BDD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82