#387DA5#387DA5
#387DA5 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.093 H 237.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #387DA5 |
|---|---|
| RGB | rgb(56, 125, 165) |
| HSL | hsl(202, 49%, 43%) |
| HSV | hsv(202, 66%, 65%) |
| CMYK | cmyk(66.1%, 24.2%, 0%, 35.3%) |
| CIE-LAB | lab(49.77, -8.82, -27.76) |
| CIE-LCH | lch(49.77, 29.13, 252.38°) |
| OKLab | oklab(56.3% -0.0504 -0.078) |
| OKLCH | oklch(56.3% 0.093 237.1) |
| XYZ | xyz(15.7534, 18.2230, 38.2772) |
| Luminance | 0.1822 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.10
Nice Blue
#107AB0
ΔE00 3.11
Stormy Blue
#507B9C
ΔE00 3.58
Steel Blue
#4682B4
ΔE00 4.25
Dull Blue
#49759C
ΔE00 4.75
Dirty Blue
#3F829D
ΔE00 4.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#387DA5 #A56038
analogous
#38A596 #387DA5 #3847A5
triadic
#387DA5 #A5387D #7DA538
tetradic
#387DA5 #9638A5 #A56038 #47A538
square
#387DA5 #9638A5 #A56038 #47A538
split-complementary
#387DA5 #A53847 #A59638
monochromatic
#19384A #285A77 #387DA5 #559CC5 #83B7D5
Accessibility & contrast
On white
4.52
#387DA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#387DA5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #387DA5
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##387DA5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##387DA5 | 1.00 | 4.52 | 4.64 | 4.64 |
| #FFFFFF | 4.52 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A7CA7
Deuteranopia (green-blind)
#5B72A4
Tritanopia (blue-blind)
#00878B
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #387da5; /* rgb */ color: rgb(56, 125, 165); /* oklch */ color: oklch(56.3% 0.093 237.1);
Tailwind
colors: {
custom: {
50: '#7aa2c0',
500: '#387da5',
950: '#000000',
},
}SCSS
$custom: #387da5; $custom-light: #7aa2c0; $custom-dark: #000000;
JSON
{
"hex": "#387da5",
"rgb": {
"r": 56,
"g": 125,
"b": 165
},
"hsl": {
"h": 202.018,
"s": 49.321,
"l": 43.333
},
"oklch": {
"l": 0.56296,
"c": 0.09286,
"h": 237.1
},
"luminance": 0.18225
}Semantic roles & 50–950 ramp
primary
#387DA5
secondary
#BE937A
accent
#824FD9
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0F12
muted
#7C7E81