#3889C3#3889C3
#3889C3 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.118 H 243.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #3889C3 |
|---|---|
| RGB | rgb(56, 137, 195) |
| HSL | hsl(205, 55%, 49%) |
| HSV | hsv(205, 71%, 76%) |
| CMYK | cmyk(71.3%, 29.7%, 0%, 23.5%) |
| CIE-LAB | lab(54.73, -5.40, -37.25) |
| CIE-LCH | lch(54.73, 37.64, 261.76°) |
| OKLab | oklab(60.68% -0.0528 -0.1053) |
| OKLCH | oklch(60.68% 0.118 243.4) |
| XYZ | xyz(20.4231, 22.6699, 54.9186) |
| Luminance | 0.2267 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.95
Cerulean (survey)
#0485D1
ΔE00 2.53
Cool Blue
#4984B8
ΔE00 2.86
Steel Blue
#4682B4
ΔE00 3.19
Off Blue
#5684AE
ΔE00 4.50
Dusty Blue
#5A86AD
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3889C3 #C37238
analogous
#38C3B8 #3889C3 #3844C3
triadic
#3889C3 #C33889 #89C338
tetradic
#3889C3 #B838C3 #C37238 #44C338
square
#3889C3 #B838C3 #C37238 #44C338
split-complementary
#3889C3 #C33844 #C3B838
monochromatic
#1D4664 #2A6893 #3889C3 #65A5D3 #95C1E1
Accessibility & contrast
On white
3.79
#3889C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.53
#3889C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3889C3
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3889C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3889C3 | 1.00 | 3.79 | 5.53 | 5.53 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F8AC6
Deuteranopia (green-blind)
#5B7DC2
Tritanopia (blue-blind)
#00979D
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3889c3; /* rgb */ color: rgb(56, 137, 195); /* oklch */ color: oklch(60.7% 0.118 243.4);
Tailwind
colors: {
custom: {
50: '#7fabd5',
500: '#3889c3',
950: '#000000',
},
}SCSS
$custom: #3889c3; $custom-light: #7fabd5; $custom-dark: #000000;
JSON
{
"hex": "#3889c3",
"rgb": {
"r": 56,
"g": 137,
"b": 195
},
"hsl": {
"h": 205.036,
"s": 55.378,
"l": 49.216
},
"oklch": {
"l": 0.60678,
"c": 0.11785,
"h": 243.4
},
"luminance": 0.22672
}Semantic roles & 50–950 ramp
primary
#3889C3
secondary
#CCA68B
accent
#8849DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83