#388DB5#388DB5
#388DB5 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.101 H 232.3°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #388DB5 |
|---|---|
| RGB | rgb(56, 141, 181) |
| HSL | hsl(199, 53%, 46%) |
| HSV | hsv(199, 69%, 71%) |
| CMYK | cmyk(69.1%, 22.1%, 0%, 29%) |
| CIE-LAB | lab(55.30, -12.48, -28.39) |
| CIE-LCH | lch(55.30, 31.01, 246.27°) |
| OKLab | oklab(60.93% -0.0616 -0.0797) |
| OKLCH | oklch(60.93% 0.101 232.3) |
| XYZ | xyz(19.4930, 23.2246, 47.1626) |
| Luminance | 0.2323 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.30
Water Blue
#0E87CC
ΔE00 6.18
Steel Blue
#4682B4
ΔE00 6.32
Dusty Blue
#5A86AD
ΔE00 6.34
Cool Blue
#4984B8
ΔE00 6.43
Off Blue
#5684AE
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#388DB5 #B56038
analogous
#38B59F #388DB5 #384FB5
triadic
#388DB5 #B5388D #8DB538
tetradic
#388DB5 #9F38B5 #B56038 #4FB538
square
#388DB5 #9F38B5 #B56038 #4FB538
split-complementary
#388DB5 #B5384F #B59F38
monochromatic
#1B4458 #2A6986 #388DB5 #5DA9CD #8CC2DB
Accessibility & contrast
On white
3.72
#388DB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#388DB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #388DB5
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##388DB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##388DB5 | 1.00 | 3.72 | 5.65 | 5.65 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#798BB7
Deuteranopia (green-blind)
#687FB4
Tritanopia (blue-blind)
#00989A
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #388db5; /* rgb */ color: rgb(56, 141, 181); /* oklch */ color: oklch(60.9% 0.101 232.3);
Tailwind
colors: {
custom: {
50: '#7daecb',
500: '#388db5',
950: '#000000',
},
}SCSS
$custom: #388db5; $custom-light: #7daecb; $custom-dark: #000000;
JSON
{
"hex": "#388db5",
"rgb": {
"r": 56,
"g": 141,
"b": 181
},
"hsl": {
"h": 199.2,
"s": 52.743,
"l": 46.471
},
"oklch": {
"l": 0.60927,
"c": 0.10069,
"h": 232.3
},
"luminance": 0.23227
}Semantic roles & 50–950 ramp
primary
#388DB5
secondary
#C69883
accent
#7A4CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82