#3F86B0#3F86B0
#3F86B0 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.3% C 0.096 H 237.4°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #3F86B0 |
|---|---|
| RGB | rgb(63, 134, 176) |
| HSL | hsl(202, 47%, 47%) |
| HSV | hsv(202, 64%, 69%) |
| CMYK | cmyk(64.2%, 23.9%, 0%, 31%) |
| CIE-LAB | lab(53.21, -9.03, -28.75) |
| CIE-LCH | lch(53.21, 30.14, 252.56°) |
| OKLab | oklab(59.26% -0.0516 -0.0807) |
| OKLCH | oklch(59.26% 0.096 237.4) |
| XYZ | xyz(18.4085, 21.2397, 44.1954) |
| Luminance | 0.2124 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.44
Cool Blue
#4984B8
ΔE00 3.81
Off Blue
#5684AE
ΔE00 4.26
Dusty Blue
#5A86AD
ΔE00 4.32
Water Blue
#0E87CC
ΔE00 4.45
Dirty Blue
#3F829D
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F86B0 #B0693F
analogous
#3FB0A2 #3F86B0 #3F4EB0
triadic
#3F86B0 #B03F86 #86B03F
tetradic
#3F86B0 #A23FB0 #B0693F #4EB03F
square
#3F86B0 #A23FB0 #B0693F #4EB03F
split-complementary
#3F86B0 #B03F4E #B0A23F
monochromatic
#1F4156 #2F6483 #3F86B0 #65A3C8 #92BED8
Accessibility & contrast
On white
4.00
#3F86B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#3F86B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F86B0
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F86B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F86B0 | 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)
#7285B2
Deuteranopia (green-blind)
#637AAF
Tritanopia (blue-blind)
#009194
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3f86b0; /* rgb */ color: rgb(63, 134, 176); /* oklch */ color: oklch(59.3% 0.096 237.4);
Tailwind
colors: {
custom: {
50: '#7fa9c7',
500: '#3f86b0',
950: '#000000',
},
}SCSS
$custom: #3f86b0; $custom-light: #7fa9c7; $custom-dark: #000000;
JSON
{
"hex": "#3f86b0",
"rgb": {
"r": 63,
"g": 134,
"b": 176
},
"hsl": {
"h": 202.301,
"s": 47.28,
"l": 46.863
},
"oklch": {
"l": 0.59257,
"c": 0.09577,
"h": 237.4
},
"luminance": 0.21242
}Semantic roles & 50–950 ramp
primary
#3F86B0
secondary
#C39E88
accent
#8351D7
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82