#3B86B3#3B86B3
#3B86B3 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.3% C 0.101 H 238.2°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #3B86B3 |
|---|---|
| RGB | rgb(59, 134, 179) |
| HSL | hsl(203, 50%, 47%) |
| HSV | hsv(203, 67%, 70%) |
| CMYK | cmyk(67%, 25.1%, 0%, 29.8%) |
| CIE-LAB | lab(53.20, -8.72, -30.50) |
| CIE-LCH | lch(53.20, 31.72, 254.04°) |
| OKLab | oklab(59.26% -0.0532 -0.0858) |
| OKLCH | oklch(59.26% 0.101 238.2) |
| XYZ | xyz(18.4623, 21.2327, 45.7644) |
| Luminance | 0.2124 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.22
Cool Blue
#4984B8
ΔE00 3.58
Water Blue
#0E87CC
ΔE00 3.82
Off Blue
#5684AE
ΔE00 4.34
Dusty Blue
#5A86AD
ΔE00 4.49
Cerulean (survey)
#0485D1
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B86B3 #B3683B
analogous
#3BB3A4 #3B86B3 #3B4AB3
triadic
#3B86B3 #B33B86 #86B33B
tetradic
#3B86B3 #A43BB3 #B3683B #4AB33B
square
#3B86B3 #A43BB3 #B3683B #4AB33B
split-complementary
#3B86B3 #B33B4A #B3A43B
monochromatic
#1D4157 #2C6485 #3B86B3 #60A3CB #8EBEDA
Accessibility & contrast
On white
4.00
#3B86B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#3B86B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B86B3
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B86B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B86B3 | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7186B5
Deuteranopia (green-blind)
#617AB2
Tritanopia (blue-blind)
#009195
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b86b3; /* rgb */ color: rgb(59, 134, 179); /* oklch */ color: oklch(59.3% 0.101 238.2);
Tailwind
colors: {
custom: {
50: '#7ea9ca',
500: '#3b86b3',
950: '#000000',
},
}SCSS
$custom: #3b86b3; $custom-light: #7ea9ca; $custom-dark: #000000;
JSON
{
"hex": "#3b86b3",
"rgb": {
"r": 59,
"g": 134,
"b": 179
},
"hsl": {
"h": 202.5,
"s": 50.42,
"l": 46.667
},
"oklch": {
"l": 0.59255,
"c": 0.10092,
"h": 238.2
},
"luminance": 0.21235
}Semantic roles & 50–950 ramp
primary
#3B86B3
secondary
#C59D85
accent
#824EDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82