#3883C1#3883C1
#3883C1 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.2% C 0.120 H 246.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3883C1 |
|---|---|
| RGB | rgb(56, 131, 193) |
| HSL | hsl(207, 55%, 49%) |
| HSV | hsv(207, 71%, 76%) |
| CMYK | cmyk(71%, 32.1%, 0%, 24.3%) |
| CIE-LAB | lab(52.86, -2.59, -39.05) |
| CIE-LCH | lch(52.86, 39.14, 266.20°) |
| OKLab | oklab(59.17% -0.0476 -0.1106) |
| OKLCH | oklch(59.17% 0.12 246.7) |
| XYZ | xyz(19.3692, 20.9215, 53.4592) |
| Luminance | 0.2092 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.76
Steel Blue
#4682B4
ΔE00 1.82
Cerulean (survey)
#0485D1
ΔE00 2.34
Water Blue
#0E87CC
ΔE00 2.83
Off Blue
#5684AE
ΔE00 3.84
Windows Blue
#3778BF
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3883C1 #C17638
analogous
#38C1BB #3883C1 #383FC1
triadic
#3883C1 #C13883 #83C138
tetradic
#3883C1 #BB38C1 #C17638 #3FC138
square
#3883C1 #BB38C1 #C17638 #3FC138
split-complementary
#3883C1 #C1383F #C1BB38
monochromatic
#1C4362 #2A6392 #3883C1 #64A0D2 #94BDE0
Accessibility & contrast
On white
4.05
#3883C1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#3883C1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3883C1
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3883C1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3883C1 | 1.00 | 4.05 | 5.18 | 5.18 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6785C4
Deuteranopia (green-blind)
#5478C0
Tritanopia (blue-blind)
#009299
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3883c1; /* rgb */ color: rgb(56, 131, 193); /* oklch */ color: oklch(59.2% 0.120 246.7);
Tailwind
colors: {
custom: {
50: '#7fa6d4',
500: '#3883c1',
950: '#000000',
},
}SCSS
$custom: #3883c1; $custom-light: #7fa6d4; $custom-dark: #000000;
JSON
{
"hex": "#3883c1",
"rgb": {
"r": 56,
"g": 131,
"b": 193
},
"hsl": {
"h": 207.153,
"s": 55.02,
"l": 48.824
},
"oklch": {
"l": 0.59173,
"c": 0.12044,
"h": 246.7
},
"luminance": 0.20924
}Semantic roles & 50–950 ramp
primary
#3883C1
secondary
#CBA78A
accent
#8D49DE
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B0F14
muted
#7C7F83