#387CA6#387CA6
#387CA6 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.1% C 0.095 H 238.8°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #387CA6 |
|---|---|
| RGB | rgb(56, 124, 166) |
| HSL | hsl(203, 50%, 44%) |
| HSV | hsv(203, 66%, 65%) |
| CMYK | cmyk(66.3%, 25.3%, 0%, 34.9%) |
| CIE-LAB | lab(49.51, -7.90, -28.75) |
| CIE-LCH | lch(49.51, 29.82, 254.64°) |
| OKLab | oklab(56.1% -0.049 -0.0808) |
| OKLCH | oklch(56.1% 0.095 238.8) |
| XYZ | xyz(15.7188, 18.0076, 38.7164) |
| Luminance | 0.1801 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.67
Cerulean
#007BA7
ΔE00 3.39
Stormy Blue
#507B9C
ΔE00 3.43
Steel Blue
#4682B4
ΔE00 3.92
Dull Blue
#49759C
ΔE00 4.23
Muted Blue
#3B719F
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387CA6 #A66238
analogous
#38A699 #387CA6 #3845A6
triadic
#387CA6 #A6387C #7CA638
tetradic
#387CA6 #9938A6 #A66238 #45A638
square
#387CA6 #9938A6 #A66238 #45A638
split-complementary
#387CA6 #A63845 #A69938
monochromatic
#19384A #295A78 #387CA6 #559BC6 #83B6D5
Accessibility & contrast
On white
4.56
#387CA6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.60
#387CA6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387CA6
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387CA6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387CA6 | 1.00 | 4.56 | 4.60 | 4.60 |
| #FFFFFF | 4.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697CA8
Deuteranopia (green-blind)
#5971A5
Tritanopia (blue-blind)
#00878A
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #387ca6; /* rgb */ color: rgb(56, 124, 166); /* oklch */ color: oklch(56.1% 0.095 238.8);
Tailwind
colors: {
custom: {
50: '#7aa1c0',
500: '#387ca6',
950: '#000000',
},
}SCSS
$custom: #387ca6; $custom-light: #7aa1c0; $custom-dark: #000000;
JSON
{
"hex": "#387ca6",
"rgb": {
"r": 56,
"g": 124,
"b": 166
},
"hsl": {
"h": 202.909,
"s": 49.55,
"l": 43.529
},
"oklch": {
"l": 0.56104,
"c": 0.09451,
"h": 238.8
},
"luminance": 0.18009
}Semantic roles & 50–950 ramp
primary
#387CA6
secondary
#BF957B
accent
#844FD9
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0F12
muted
#7C7E81