#387FA5#387FA5
#387FA5 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.092 H 235.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #387FA5 |
|---|---|
| RGB | rgb(56, 127, 165) |
| HSL | hsl(201, 49%, 43%) |
| HSV | hsv(201, 66%, 65%) |
| CMYK | cmyk(66.1%, 23%, 0%, 35.3%) |
| CIE-LAB | lab(50.38, -9.97, -26.82) |
| CIE-LCH | lch(50.38, 28.61, 249.61°) |
| OKLab | oklab(56.78% -0.0526 -0.0752) |
| OKLCH | oklch(56.78% 0.092 235) |
| XYZ | xyz(16.0092, 18.7344, 38.3624) |
| Luminance | 0.1874 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.15
Dirty Blue
#3F829D
ΔE00 3.80
Nice Blue
#107AB0
ΔE00 3.90
Stormy Blue
#507B9C
ΔE00 4.04
Steel Blue
#4682B4
ΔE00 4.68
Steel Blue (survey)
#5A7D9A
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387FA5 #A55E38
analogous
#38A594 #387FA5 #3849A5
triadic
#387FA5 #A5387F #7FA538
tetradic
#387FA5 #9438A5 #A55E38 #49A538
square
#387FA5 #9438A5 #A55E38 #49A538
split-complementary
#387FA5 #A53849 #A59438
monochromatic
#19394A #285C77 #387FA5 #559EC5 #83B8D5
Accessibility & contrast
On white
4.42
#387FA5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#387FA5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387FA5
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387FA5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387FA5 | 1.00 | 4.42 | 4.75 | 4.75 |
| #FFFFFF | 4.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7EA7
Deuteranopia (green-blind)
#5E73A4
Tritanopia (blue-blind)
#00898C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #387fa5; /* rgb */ color: rgb(56, 127, 165); /* oklch */ color: oklch(56.8% 0.092 235.0);
Tailwind
colors: {
custom: {
50: '#7aa4c0',
500: '#387fa5',
950: '#000000',
},
}SCSS
$custom: #387fa5; $custom-light: #7aa4c0; $custom-dark: #000000;
JSON
{
"hex": "#387fa5",
"rgb": {
"r": 56,
"g": 127,
"b": 165
},
"hsl": {
"h": 200.917,
"s": 49.321,
"l": 43.333
},
"oklch": {
"l": 0.5678,
"c": 0.0918,
"h": 235
},
"luminance": 0.18736
}Semantic roles & 50–950 ramp
primary
#387FA5
secondary
#BE927A
accent
#7F4FD9
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81