#387FC3#387FC3
#387FC3 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.127 H 250.1°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #387FC3 |
|---|---|
| RGB | rgb(56, 127, 195) |
| HSL | hsl(209, 55%, 49%) |
| HSV | hsv(209, 71%, 76%) |
| CMYK | cmyk(71.3%, 34.9%, 0%, 23.5%) |
| CIE-LAB | lab(51.79, 0.50, -41.89) |
| CIE-LCH | lch(51.79, 41.89, 270.69°) |
| OKLab | oklab(58.36% -0.0431 -0.119) |
| OKLCH | oklch(58.36% 0.127 250.1) |
| XYZ | xyz(19.0669, 19.9575, 54.4665) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.42
Cool Blue
#4984B8
ΔE00 2.52
Windows Blue
#3778BF
ΔE00 2.70
Bluish
#2976BB
ΔE00 3.52
Cerulean (survey)
#0485D1
ΔE00 3.64
Off Blue
#5684AE
ΔE00 4.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387FC3 #C37C38
analogous
#38C3C2 #387FC3 #3839C3
triadic
#387FC3 #C3387F #7FC338
tetradic
#387FC3 #C238C3 #C37C38 #39C338
square
#387FC3 #C238C3 #C37C38 #39C338
split-complementary
#387FC3 #C33839 #C3C238
monochromatic
#1D4164 #2A6093 #387FC3 #659DD3 #95BCE1
Accessibility & contrast
On white
4.21
#387FC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#387FC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387FC3
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387FC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387FC3 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6083C6
Deuteranopia (green-blind)
#4C76C2
Tritanopia (blue-blind)
#008F98
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #387fc3; /* rgb */ color: rgb(56, 127, 195); /* oklch */ color: oklch(58.4% 0.127 250.1);
Tailwind
colors: {
custom: {
50: '#7fa3d5',
500: '#387fc3',
950: '#000000',
},
}SCSS
$custom: #387fc3; $custom-light: #7fa3d5; $custom-dark: #000000;
JSON
{
"hex": "#387fc3",
"rgb": {
"r": 56,
"g": 127,
"b": 195
},
"hsl": {
"h": 209.353,
"s": 55.378,
"l": 49.216
},
"oklch": {
"l": 0.58361,
"c": 0.12656,
"h": 250.1
},
"luminance": 0.1996
}Semantic roles & 50–950 ramp
primary
#387FC3
secondary
#CCAB8B
accent
#9249DF
background
#F8FAFD
surface
#EFF3FA
border
#CACDD3
text
#0B0F14
muted
#7C7F83