#387CAE#387CAE
#387CAE is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.5% C 0.104 H 243.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #387CAE |
|---|---|
| RGB | rgb(56, 124, 174) |
| HSL | hsl(205, 51%, 45%) |
| HSV | hsv(205, 68%, 68%) |
| CMYK | cmyk(67.8%, 28.7%, 0%, 31.8%) |
| CIE-LAB | lab(49.87, -5.14, -32.83) |
| CIE-LCH | lch(49.87, 33.23, 261.10°) |
| OKLab | oklab(56.51% -0.0463 -0.0926) |
| OKLCH | oklch(56.51% 0.104 243.4) |
| XYZ | xyz(16.4756, 18.3103, 42.7021) |
| Luminance | 0.1831 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.74
Nice Blue
#107AB0
ΔE00 2.79
Bluish
#2976BB
ΔE00 3.32
Cool Blue
#4984B8
ΔE00 3.69
Windows Blue
#3778BF
ΔE00 3.78
Flat Blue
#3C73A8
ΔE00 3.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387CAE #AE6A38
analogous
#38AEA5 #387CAE #3841AE
triadic
#387CAE #AE387C #7CAE38
tetradic
#387CAE #A538AE #AE6A38 #41AE38
square
#387CAE #A538AE #AE6A38 #41AE38
split-complementary
#387CAE #AE3841 #AEA538
monochromatic
#1A3A51 #295B80 #387CAE #599ACA #88B6D9
Accessibility & contrast
On white
4.50
#387CAE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#387CAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387CAE
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387CAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387CAE | 1.00 | 4.50 | 4.66 | 4.66 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#657DB0
Deuteranopia (green-blind)
#5571AD
Tritanopia (blue-blind)
#00888D
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #387cae; /* rgb */ color: rgb(56, 124, 174); /* oklch */ color: oklch(56.5% 0.104 243.4);
Tailwind
colors: {
custom: {
50: '#7ca1c6',
500: '#387cae',
950: '#000000',
},
}SCSS
$custom: #387cae; $custom-light: #7ca1c6; $custom-dark: #000000;
JSON
{
"hex": "#387cae",
"rgb": {
"r": 56,
"g": 124,
"b": 174
},
"hsl": {
"h": 205.424,
"s": 51.304,
"l": 45.098
},
"oklch": {
"l": 0.56513,
"c": 0.10356,
"h": 243.4
},
"luminance": 0.18312
}Semantic roles & 50–950 ramp
primary
#387CAE
secondary
#C39C7F
accent
#894DDB
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0F13
muted
#7C7E82