#3883BC#3883BC
#3883BC is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.9% C 0.114 H 244.6°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #3883BC |
|---|---|
| RGB | rgb(56, 131, 188) |
| HSL | hsl(206, 54%, 48%) |
| HSV | hsv(206, 70%, 74%) |
| CMYK | cmyk(70.2%, 30.3%, 0%, 26.3%) |
| CIE-LAB | lab(52.62, -4.35, -36.57) |
| CIE-LCH | lch(52.62, 36.83, 263.21°) |
| OKLab | oklab(58.9% -0.0491 -0.1034) |
| OKLCH | oklch(58.9% 0.114 244.6) |
| XYZ | xyz(18.8208, 20.7021, 50.5712) |
| Luminance | 0.2070 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.60
Cool Blue
#4984B8
ΔE00 1.87
Cerulean (survey)
#0485D1
ΔE00 2.54
Water Blue
#0E87CC
ΔE00 2.64
Off Blue
#5684AE
ΔE00 3.78
Dusty Blue
#5A86AD
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3883BC #BC7138
analogous
#38BCB3 #3883BC #3841BC
triadic
#3883BC #BC3883 #83BC38
tetradic
#3883BC #B338BC #BC7138 #41BC38
square
#3883BC #B338BC #BC7138 #41BC38
split-complementary
#3883BC #BC3841 #BCB338
monochromatic
#1C415E #2A628D #3883BC #61A0D0 #90BCDE
Accessibility & contrast
On white
4.08
#3883BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#3883BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3883BC
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3883BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3883BC | 1.00 | 4.08 | 5.14 | 5.14 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6985BF
Deuteranopia (green-blind)
#5778BB
Tritanopia (blue-blind)
#009197
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3883bc; /* rgb */ color: rgb(56, 131, 188); /* oklch */ color: oklch(58.9% 0.114 244.6);
Tailwind
colors: {
custom: {
50: '#7ea6d0',
500: '#3883bc',
950: '#000000',
},
}SCSS
$custom: #3883bc; $custom-light: #7ea6d0; $custom-dark: #000000;
JSON
{
"hex": "#3883bc",
"rgb": {
"r": 56,
"g": 131,
"b": 188
},
"hsl": {
"h": 205.909,
"s": 54.098,
"l": 47.843
},
"oklch": {
"l": 0.58903,
"c": 0.11448,
"h": 244.6
},
"luminance": 0.20704
}Semantic roles & 50–950 ramp
primary
#3883BC
secondary
#C9A387
accent
#8A4ADD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82