#3B87AA#3B87AA
#3B87AA is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.092 H 231.1°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #3B87AA |
|---|---|
| RGB | rgb(59, 135, 170) |
| HSL | hsl(199, 48%, 45%) |
| HSV | hsv(199, 65%, 67%) |
| CMYK | cmyk(65.3%, 20.6%, 0%, 33.3%) |
| CIE-LAB | lab(53.12, -12.30, -25.45) |
| CIE-LCH | lch(53.12, 28.27, 244.20°) |
| OKLab | oklab(59.06% -0.0575 -0.0712) |
| OKLCH | oklch(59.06% 0.092 231.1) |
| XYZ | xyz(17.7205, 21.1582, 41.1725) |
| Luminance | 0.2116 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.99
Cerulean
#007BA7
ΔE00 5.47
Steel Blue
#4682B4
ΔE00 6.00
Dusty Blue
#5A86AD
ΔE00 6.15
Stormy Blue
#507B9C
ΔE00 6.17
Greyish Blue
#5E819D
ΔE00 6.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B87AA #AA5E3B
analogous
#3BAA96 #3B87AA #3B4FAA
triadic
#3B87AA #AA3B87 #87AA3B
tetradic
#3B87AA #963BAA #AA5E3B #4FAA3B
square
#3B87AA #963BAA #AA5E3B #4FAA3B
split-complementary
#3B87AA #AA3B4F #AA963B
monochromatic
#1B3F4F #2B637D #3B87AA #5CA5C6 #89BED6
Accessibility & contrast
On white
4.01
#3B87AA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#3B87AA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B87AA
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B87AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B87AA | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7585AC
Deuteranopia (green-blind)
#667AA9
Tritanopia (blue-blind)
#009193
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b87aa; /* rgb */ color: rgb(59, 135, 170); /* oklch */ color: oklch(59.1% 0.092 231.1);
Tailwind
colors: {
custom: {
50: '#7daac3',
500: '#3b87aa',
950: '#000000',
},
}SCSS
$custom: #3b87aa; $custom-light: #7daac3; $custom-dark: #000000;
JSON
{
"hex": "#3b87aa",
"rgb": {
"r": 59,
"g": 135,
"b": 170
},
"hsl": {
"h": 198.919,
"s": 48.472,
"l": 44.902
},
"oklch": {
"l": 0.59064,
"c": 0.09152,
"h": 231.1
},
"luminance": 0.2116
}Semantic roles & 50–950 ramp
primary
#3B87AA
secondary
#C09580
accent
#7B50D8
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81