#389DB4#389DB4
#389DB4 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.8% C 0.097 H 215.9°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).
Color values
| HEX | #389DB4 |
|---|---|
| RGB | rgb(56, 157, 180) |
| HSL | hsl(191, 53%, 46%) |
| HSV | hsv(191, 69%, 71%) |
| CMYK | cmyk(68.9%, 12.8%, 0%, 29.4%) |
| CIE-LAB | lab(60.11, -21.43, -20.42) |
| CIE-LCH | lch(60.11, 29.61, 223.62°) |
| OKLab | oklab(64.76% -0.0785 -0.0569) |
| OKLCH | oklch(64.76% 0.097 215.9) |
| XYZ | xyz(21.9226, 28.2475, 47.4681) |
| Luminance | 0.2825 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 6.73
Teal Blue
#01889F
ΔE00 7.61
Cadetblue
#5F9EA0
ΔE00 7.82
Greyblue
#77A1B5
ΔE00 8.43
Dirty Blue
#3F829D
ΔE00 9.79
Bluegrey
#85A3B2
ΔE00 11.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#389DB4 #B44F38
analogous
#38B48D #389DB4 #385FB4
triadic
#389DB4 #B4389D #9DB438
tetradic
#389DB4 #8D38B4 #B44F38 #5FB438
square
#389DB4 #8D38B4 #B44F38 #5FB438
split-complementary
#389DB4 #B4385F #B48D38
monochromatic
#1B4C57 #297485 #389DB4 #5DB8CD #8BCCDB
Accessibility & contrast
On white
3.16
#389DB4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.65
#389DB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #389DB4
6.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##389DB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##389DB4 | 1.00 | 3.16 | 6.65 | 6.65 |
| #FFFFFF | 3.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D98B5
Deuteranopia (green-blind)
#7C8BB4
Tritanopia (blue-blind)
#00A5A4
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #389db4; /* rgb */ color: rgb(56, 157, 180); /* oklch */ color: oklch(64.8% 0.097 215.9);
Tailwind
colors: {
custom: {
50: '#7fbaca',
500: '#389db4',
950: '#000000',
},
}SCSS
$custom: #389db4; $custom-light: #7fbaca; $custom-dark: #000000;
JSON
{
"hex": "#389db4",
"rgb": {
"r": 56,
"g": 157,
"b": 180
},
"hsl": {
"h": 191.129,
"s": 52.542,
"l": 46.275
},
"oklch": {
"l": 0.64763,
"c": 0.09694,
"h": 215.9
},
"luminance": 0.2825
}Semantic roles & 50–950 ramp
primary
#389DB4
secondary
#C58F82
accent
#674CDC
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082