#388EBF#388EBF
#388EBF is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.7% C 0.110 H 237.5°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #388EBF |
|---|---|
| RGB | rgb(56, 142, 191) |
| HSL | hsl(202, 55%, 48%) |
| HSV | hsv(202, 71%, 75%) |
| CMYK | cmyk(70.7%, 25.7%, 0%, 25.1%) |
| CIE-LAB | lab(56.03, -9.64, -32.94) |
| CIE-LCH | lch(56.03, 34.33, 253.68°) |
| OKLab | oklab(61.65% -0.0591 -0.0928) |
| OKLCH | oklch(61.65% 0.11 237.5) |
| XYZ | xyz(20.7042, 23.9460, 52.8110) |
| Luminance | 0.2395 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.05
Cool Blue
#4984B8
ΔE00 5.07
Cerulean (survey)
#0485D1
ΔE00 5.15
Steel Blue
#4682B4
ΔE00 5.24
Dusty Blue
#5A86AD
ΔE00 5.70
Off Blue
#5684AE
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#388EBF #BF6938
analogous
#38BFAC #388EBF #384ABF
triadic
#388EBF #BF388E #8EBF38
tetradic
#388EBF #AC38BF #BF6938 #4ABF38
square
#388EBF #AC38BF #BF6938 #4ABF38
split-complementary
#388EBF #BF384A #BFAC38
monochromatic
#1C4860 #2A6B90 #388EBF #63A9D1 #92C3DF
Accessibility & contrast
On white
3.63
#388EBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#388EBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #388EBF
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##388EBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##388EBF | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#778EC1
Deuteranopia (green-blind)
#6480BE
Tritanopia (blue-blind)
#009B9F
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #388ebf; /* rgb */ color: rgb(56, 142, 191); /* oklch */ color: oklch(61.7% 0.110 237.5);
Tailwind
colors: {
custom: {
50: '#7fafd2',
500: '#388ebf',
950: '#000000',
},
}SCSS
$custom: #388ebf; $custom-light: #7fafd2; $custom-dark: #000000;
JSON
{
"hex": "#388ebf",
"rgb": {
"r": 56,
"g": 142,
"b": 191
},
"hsl": {
"h": 201.778,
"s": 54.656,
"l": 48.431
},
"oklch": {
"l": 0.6165,
"c": 0.11001,
"h": 237.5
},
"luminance": 0.23948
}Semantic roles & 50–950 ramp
primary
#388EBF
secondary
#CAA089
accent
#804ADE
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82