#3989C2#3989C2
#3989C2 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.116 H 243.1°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #3989C2 |
|---|---|
| RGB | rgb(57, 137, 194) |
| HSL | hsl(205, 55%, 49%) |
| HSV | hsv(205, 71%, 76%) |
| CMYK | cmyk(70.6%, 29.4%, 0%, 23.9%) |
| CIE-LAB | lab(54.71, -5.60, -36.71) |
| CIE-LCH | lch(54.71, 37.13, 261.33°) |
| OKLab | oklab(60.66% -0.0526 -0.1037) |
| OKLCH | oklch(60.66% 0.116 243.1) |
| XYZ | xyz(20.3669, 22.6540, 54.3277) |
| Luminance | 0.2266 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.04
Cerulean (survey)
#0485D1
ΔE00 2.65
Cool Blue
#4984B8
ΔE00 2.83
Steel Blue
#4682B4
ΔE00 3.15
Off Blue
#5684AE
ΔE00 4.42
Dusty Blue
#5A86AD
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3989C2 #C27239
analogous
#39C2B7 #3989C2 #3944C2
triadic
#3989C2 #C23989 #89C239
tetradic
#3989C2 #B739C2 #C27239 #44C239
square
#3989C2 #B739C2 #C27239 #44C239
split-complementary
#3989C2 #C23944 #C2B739
monochromatic
#1D4663 #2B6893 #3989C2 #66A5D2 #95C1E0
Accessibility & contrast
On white
3.80
#3989C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.53
#3989C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3989C2
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3989C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3989C2 | 1.00 | 3.80 | 5.53 | 5.53 |
| #FFFFFF | 3.80 | 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)
#6F8AC5
Deuteranopia (green-blind)
#5C7DC1
Tritanopia (blue-blind)
#00979D
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3989c2; /* rgb */ color: rgb(57, 137, 194); /* oklch */ color: oklch(60.7% 0.116 243.1);
Tailwind
colors: {
custom: {
50: '#80abd4',
500: '#3989c2',
950: '#000000',
},
}SCSS
$custom: #3989c2; $custom-light: #80abd4; $custom-dark: #000000;
JSON
{
"hex": "#3989c2",
"rgb": {
"r": 57,
"g": 137,
"b": 194
},
"hsl": {
"h": 204.964,
"s": 54.582,
"l": 49.216
},
"oklch": {
"l": 0.60658,
"c": 0.11631,
"h": 243.1
},
"luminance": 0.22656
}Semantic roles & 50–950 ramp
primary
#3989C2
secondary
#CBA68B
accent
#874ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83