#3B84BF#3B84BF
#3B84BF is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.116 H 245.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #3B84BF |
|---|---|
| RGB | rgb(59, 132, 191) |
| HSL | hsl(207, 53%, 49%) |
| HSV | hsv(207, 69%, 75%) |
| CMYK | cmyk(69.1%, 30.9%, 0%, 25.1%) |
| CIE-LAB | lab(53.16, -3.43, -37.44) |
| CIE-LCH | lch(53.16, 37.59, 264.77°) |
| OKLab | oklab(59.4% -0.0473 -0.1059) |
| OKLCH | oklch(59.4% 0.116 245.9) |
| XYZ | xyz(19.4553, 21.1918, 52.3452) |
| Luminance | 0.2119 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.53
Steel Blue
#4682B4
ΔE00 1.66
Cerulean (survey)
#0485D1
ΔE00 2.45
Water Blue
#0E87CC
ΔE00 2.71
Off Blue
#5684AE
ΔE00 3.60
Dusty Blue
#5A86AD
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B84BF #BF763B
analogous
#3BBFB8 #3B84BF #3B42BF
triadic
#3B84BF #BF3B84 #84BF3B
tetradic
#3B84BF #B83BBF #BF763B #42BF3B
square
#3B84BF #B83BBF #BF763B #42BF3B
split-complementary
#3B84BF #BF3B42 #BFB83B
monochromatic
#1E4361 #2D6490 #3B84BF #67A1D0 #96BEDF
Accessibility & contrast
On white
4.01
#3B84BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#3B84BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B84BF
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B84BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B84BF | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A86C2
Deuteranopia (green-blind)
#5779BE
Tritanopia (blue-blind)
#009299
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b84bf; /* rgb */ color: rgb(59, 132, 191); /* oklch */ color: oklch(59.4% 0.116 245.9);
Tailwind
colors: {
custom: {
50: '#80a7d2',
500: '#3b84bf',
950: '#000000',
},
}SCSS
$custom: #3b84bf; $custom-light: #80a7d2; $custom-dark: #000000;
JSON
{
"hex": "#3b84bf",
"rgb": {
"r": 59,
"g": 132,
"b": 191
},
"hsl": {
"h": 206.818,
"s": 52.8,
"l": 49.02
},
"oklch": {
"l": 0.59401,
"c": 0.11597,
"h": 245.9
},
"luminance": 0.21194
}Semantic roles & 50–950 ramp
primary
#3B84BF
secondary
#CAA88C
accent
#8C4CDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82