#387FAE#387FAE
#387FAE is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.2% C 0.101 H 240.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #387FAE |
|---|---|
| RGB | rgb(56, 127, 174) |
| HSL | hsl(204, 51%, 45%) |
| HSV | hsv(204, 68%, 68%) |
| CMYK | cmyk(67.8%, 27%, 0%, 31.8%) |
| CIE-LAB | lab(50.77, -6.89, -31.41) |
| CIE-LCH | lch(50.77, 32.16, 257.62°) |
| OKLab | oklab(57.23% -0.0495 -0.0885) |
| OKLCH | oklch(57.23% 0.101 240.8) |
| XYZ | xyz(16.8573, 19.0737, 42.8294) |
| Luminance | 0.1908 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.55
Nice Blue
#107AB0
ΔE00 2.93
Cool Blue
#4984B8
ΔE00 3.46
Stormy Blue
#507B9C
ΔE00 4.03
Off Blue
#5684AE
ΔE00 4.35
Cerulean
#007BA7
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387FAE #AE6738
analogous
#38AEA2 #387FAE #3844AE
triadic
#387FAE #AE387F #7FAE38
tetradic
#387FAE #A238AE #AE6738 #44AE38
square
#387FAE #A238AE #AE6738 #44AE38
split-complementary
#387FAE #AE3844 #AEA238
monochromatic
#1A3B51 #295D80 #387FAE #599DCA #88B8D9
Accessibility & contrast
On white
4.36
#387FAE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#387FAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387FAE
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387FAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387FAE | 1.00 | 4.36 | 4.82 | 4.82 |
| #FFFFFF | 4.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7FB0
Deuteranopia (green-blind)
#5974AD
Tritanopia (blue-blind)
#008B8F
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #387fae; /* rgb */ color: rgb(56, 127, 174); /* oklch */ color: oklch(57.2% 0.101 240.8);
Tailwind
colors: {
custom: {
50: '#7ca4c6',
500: '#387fae',
950: '#000000',
},
}SCSS
$custom: #387fae; $custom-light: #7ca4c6; $custom-dark: #000000;
JSON
{
"hex": "#387fae",
"rgb": {
"r": 56,
"g": 127,
"b": 174
},
"hsl": {
"h": 203.898,
"s": 51.304,
"l": 45.098
},
"oklch": {
"l": 0.57227,
"c": 0.10139,
"h": 240.8
},
"luminance": 0.19075
}Semantic roles & 50–950 ramp
primary
#387FAE
secondary
#C39A7F
accent
#854DDB
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0A0F13
muted
#7C7F82