#387BB6#387BB6
#387BB6 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.114 H 247.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #387BB6 |
|---|---|
| RGB | rgb(56, 123, 182) |
| HSL | hsl(208, 53%, 47%) |
| HSV | hsv(208, 69%, 71%) |
| CMYK | cmyk(69.2%, 32.4%, 0%, 28.6%) |
| CIE-LAB | lab(49.96, -1.73, -37.32) |
| CIE-LCH | lch(49.96, 37.36, 267.34°) |
| OKLab | oklab(56.71% -0.0428 -0.1057) |
| OKLCH | oklch(56.71% 0.114 247.9) |
| XYZ | xyz(17.1542, 18.3822, 46.8910) |
| Luminance | 0.1838 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 2.05
Windows Blue
#3778BF
ΔE00 2.05
Steel Blue
#4682B4
ΔE00 2.85
Flat Blue
#3C73A8
ΔE00 3.33
Cool Blue
#4984B8
ΔE00 3.53
Nice Blue
#107AB0
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387BB6 #B67338
analogous
#38B6B2 #387BB6 #383CB6
triadic
#387BB6 #B6387B #7BB638
tetradic
#387BB6 #B238B6 #B67338 #3CB638
square
#387BB6 #B238B6 #B67338 #3CB638
split-complementary
#387BB6 #B6383C #B6B238
monochromatic
#1B3C58 #2A5B87 #387BB6 #5E99CD #8DB7DC
Accessibility & contrast
On white
4.49
#387BB6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#387BB6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387BB6
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387BB6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387BB6 | 1.00 | 4.49 | 4.68 | 4.68 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#617DB9
Deuteranopia (green-blind)
#4F71B5
Tritanopia (blue-blind)
#008990
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #387bb6; /* rgb */ color: rgb(56, 123, 182); /* oklch */ color: oklch(56.7% 0.114 247.9);
Tailwind
colors: {
custom: {
50: '#7da0cc',
500: '#387bb6',
950: '#000000',
},
}SCSS
$custom: #387bb6; $custom-light: #7da0cc; $custom-dark: #000000;
JSON
{
"hex": "#387bb6",
"rgb": {
"r": 56,
"g": 123,
"b": 182
},
"hsl": {
"h": 208.095,
"s": 52.941,
"l": 46.667
},
"oklch": {
"l": 0.56707,
"c": 0.11404,
"h": 247.9
},
"luminance": 0.18384
}Semantic roles & 50–950 ramp
primary
#387BB6
secondary
#C6A384
accent
#8F4BDC
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82