#387BAE#387BAE
#387BAE is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.3% C 0.104 H 244.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #387BAE |
|---|---|
| RGB | rgb(56, 123, 174) |
| HSL | hsl(206, 51%, 45%) |
| HSV | hsv(206, 68%, 68%) |
| CMYK | cmyk(67.8%, 29.3%, 0%, 31.8%) |
| CIE-LAB | lab(49.57, -4.55, -33.30) |
| CIE-LCH | lch(49.57, 33.61, 262.22°) |
| OKLab | oklab(56.28% -0.0453 -0.094) |
| OKLCH | oklch(56.28% 0.104 244.3) |
| XYZ | xyz(16.3509, 18.0609, 42.6606) |
| Luminance | 0.1806 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 2.88
Nice Blue
#107AB0
ΔE00 2.92
Steel Blue
#4682B4
ΔE00 2.96
Windows Blue
#3778BF
ΔE00 3.40
Flat Blue
#3C73A8
ΔE00 3.46
Dull Blue
#49759C
ΔE00 3.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387BAE #AE6B38
analogous
#38AEA6 #387BAE #3840AE
triadic
#387BAE #AE387B #7BAE38
tetradic
#387BAE #A638AE #AE6B38 #40AE38
square
#387BAE #A638AE #AE6B38 #40AE38
split-complementary
#387BAE #AE3840 #AEA638
monochromatic
#1A3A51 #295A80 #387BAE #5999CA #88B6D9
Accessibility & contrast
On white
4.55
#387BAE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#387BAE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387BAE
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387BAE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387BAE | 1.00 | 4.55 | 4.61 | 4.61 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647CB0
Deuteranopia (green-blind)
#5471AD
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #387bae; /* rgb */ color: rgb(56, 123, 174); /* oklch */ color: oklch(56.3% 0.104 244.3);
Tailwind
colors: {
custom: {
50: '#7ca1c6',
500: '#387bae',
950: '#000000',
},
}SCSS
$custom: #387bae; $custom-light: #7ca1c6; $custom-dark: #000000;
JSON
{
"hex": "#387bae",
"rgb": {
"r": 56,
"g": 123,
"b": 174
},
"hsl": {
"h": 205.932,
"s": 51.304,
"l": 45.098
},
"oklch": {
"l": 0.56276,
"c": 0.10433,
"h": 244.3
},
"luminance": 0.18063
}Semantic roles & 50–950 ramp
primary
#387BAE
secondary
#C39C7F
accent
#8A4DDB
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82