#387CAA#387CAA
#387CAA is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.099 H 241.2°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #387CAA |
|---|---|
| RGB | rgb(56, 124, 170) |
| HSL | hsl(204, 50%, 44%) |
| HSV | hsv(204, 67%, 67%) |
| CMYK | cmyk(67.1%, 27.1%, 0%, 33.3%) |
| CIE-LAB | lab(49.69, -6.53, -30.79) |
| CIE-LCH | lch(49.69, 31.48, 258.04°) |
| OKLab | oklab(56.31% -0.0476 -0.0867) |
| OKLCH | oklch(56.31% 0.099 241.2) |
| XYZ | xyz(16.0915, 18.1567, 40.6790) |
| Luminance | 0.1816 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.49
Steel Blue
#4682B4
ΔE00 3.21
Stormy Blue
#507B9C
ΔE00 3.59
Dull Blue
#49759C
ΔE00 3.99
Bluish
#2976BB
ΔE00 4.08
Cerulean
#007BA7
ΔE00 4.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387CAA #AA6638
analogous
#38AA9F #387CAA #3843AA
triadic
#387CAA #AA387C #7CAA38
tetradic
#387CAA #9F38AA #AA6638 #43AA38
square
#387CAA #9F38AA #AA6638 #43AA38
split-complementary
#387CAA #AA3843 #AA9F38
monochromatic
#1A394E #295A7C #387CAA #579AC8 #85B6D7
Accessibility & contrast
On white
4.53
#387CAA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.63
#387CAA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387CAA
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387CAA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387CAA | 1.00 | 4.53 | 4.63 | 4.63 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#677CAC
Deuteranopia (green-blind)
#5771A9
Tritanopia (blue-blind)
#00878C
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #387caa; /* rgb */ color: rgb(56, 124, 170); /* oklch */ color: oklch(56.3% 0.099 241.2);
Tailwind
colors: {
custom: {
50: '#7ba1c3',
500: '#387caa',
950: '#000000',
},
}SCSS
$custom: #387caa; $custom-light: #7ba1c3; $custom-dark: #000000;
JSON
{
"hex": "#387caa",
"rgb": {
"r": 56,
"g": 124,
"b": 170
},
"hsl": {
"h": 204.211,
"s": 50.442,
"l": 44.314
},
"oklch": {
"l": 0.56306,
"c": 0.09895,
"h": 241.2
},
"luminance": 0.18158
}Semantic roles & 50–950 ramp
primary
#387CAA
secondary
#C1987D
accent
#864EDA
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0F12
muted
#7C7E81