#3A8CAA#3A8CAA
#3A8CAA is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.2% C 0.091 H 225.5°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #3A8CAA |
|---|---|
| RGB | rgb(58, 140, 170) |
| HSL | hsl(196, 49%, 45%) |
| HSV | hsv(196, 66%, 67%) |
| CMYK | cmyk(65.9%, 17.6%, 0%, 33.3%) |
| CIE-LAB | lab(54.61, -15.25, -23.16) |
| CIE-LCH | lch(54.61, 27.72, 236.64°) |
| OKLab | oklab(60.24% -0.0635 -0.0647) |
| OKLCH | oklch(60.24% 0.091 225.5) |
| XYZ | xyz(18.3758, 22.5560, 41.4077) |
| Luminance | 0.2256 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.68
Teal Blue
#01889F
ΔE00 5.16
Cerulean
#007BA7
ΔE00 7.65
Greyish Blue
#5E819D
ΔE00 8.00
Ocean
#017B92
ΔE00 8.06
Dusty Blue
#5A86AD
ΔE00 8.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A8CAA #AA583A
analogous
#3AAA90 #3A8CAA #3A54AA
triadic
#3A8CAA #AA3A8C #8CAA3A
tetradic
#3A8CAA #903AAA #AA583A #54AA3A
square
#3A8CAA #903AAA #AA583A #54AA3A
split-complementary
#3A8CAA #AA3A54 #AA903A
monochromatic
#1B414F #2A667C #3A8CAA #5AAAC7 #88C1D6
Accessibility & contrast
On white
3.81
#3A8CAA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.51
#3A8CAA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A8CAA
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A8CAA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A8CAA | 1.00 | 3.81 | 5.51 | 5.51 |
| #FFFFFF | 3.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C89AC
Deuteranopia (green-blind)
#6C7EAA
Tritanopia (blue-blind)
#009596
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3a8caa; /* rgb */ color: rgb(58, 140, 170); /* oklch */ color: oklch(60.2% 0.091 225.5);
Tailwind
colors: {
custom: {
50: '#7dadc3',
500: '#3a8caa',
950: '#000000',
},
}SCSS
$custom: #3a8caa; $custom-light: #7dadc3; $custom-dark: #000000;
JSON
{
"hex": "#3a8caa",
"rgb": {
"r": 58,
"g": 140,
"b": 170
},
"hsl": {
"h": 196.071,
"s": 49.123,
"l": 44.706
},
"oklch": {
"l": 0.60244,
"c": 0.0906,
"h": 225.5
},
"luminance": 0.22558
}Semantic roles & 50–950 ramp
primary
#3A8CAA
secondary
#C1917F
accent
#744FD9
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81