#388BAC#388BAC
#388BAC is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.0% C 0.093 H 227.8°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #388BAC |
|---|---|
| RGB | rgb(56, 139, 172) |
| HSL | hsl(197, 51%, 45%) |
| HSV | hsv(197, 67%, 67%) |
| CMYK | cmyk(67.4%, 19.2%, 0%, 32.5%) |
| CIE-LAB | lab(54.33, -14.37, -24.75) |
| CIE-LCH | lch(54.33, 28.62, 239.85°) |
| OKLab | oklab(60.02% -0.0628 -0.0692) |
| OKLCH | oklch(60.02% 0.093 227.8) |
| XYZ | xyz(18.3069, 22.2826, 42.3579) |
| Luminance | 0.2228 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.57
Teal Blue
#01889F
ΔE00 5.83
Cerulean
#007BA7
ΔE00 6.89
Dusty Blue
#5A86AD
ΔE00 7.37
Greyish Blue
#5E819D
ΔE00 7.53
Steel Blue
#4682B4
ΔE00 7.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#388BAC #AC5938
analogous
#38AC93 #388BAC #3851AC
triadic
#388BAC #AC388B #8BAC38
tetradic
#388BAC #9338AC #AC5938 #51AC38
square
#388BAC #9338AC #AC5938 #51AC38
split-complementary
#388BAC #AC3851 #AC9338
monochromatic
#1A4050 #29667E #388BAC #58A9C9 #87C1D8
Accessibility & contrast
On white
3.85
#388BAC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.46
#388BAC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #388BAC
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##388BAC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##388BAC | 1.00 | 3.85 | 5.46 | 5.46 |
| #FFFFFF | 3.85 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.46 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.46 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A89AE
Deuteranopia (green-blind)
#697DAC
Tritanopia (blue-blind)
#009496
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #388bac; /* rgb */ color: rgb(56, 139, 172); /* oklch */ color: oklch(60.0% 0.093 227.8);
Tailwind
colors: {
custom: {
50: '#7cadc4',
500: '#388bac',
950: '#000000',
},
}SCSS
$custom: #388bac; $custom-light: #7cadc4; $custom-dark: #000000;
JSON
{
"hex": "#388bac",
"rgb": {
"r": 56,
"g": 139,
"b": 172
},
"hsl": {
"h": 197.069,
"s": 50.877,
"l": 44.706
},
"oklch": {
"l": 0.60024,
"c": 0.09349,
"h": 227.8
},
"luminance": 0.22285
}Semantic roles & 50–950 ramp
primary
#388BAC
secondary
#C2917E
accent
#764DDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1012
muted
#7C7F81