#3876C5#3876C5
#3876C5 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.138 H 255.7°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #3876C5 |
|---|---|
| RGB | rgb(56, 118, 197) |
| HSL | hsl(214, 56%, 50%) |
| HSV | hsv(214, 72%, 77%) |
| CMYK | cmyk(71.6%, 40.1%, 0%, 22.7%) |
| CIE-LAB | lab(49.29, 6.70, -47.00) |
| CIE-LCH | lch(49.29, 47.48, 278.12°) |
| OKLab | oklab(56.44% -0.0341 -0.1341) |
| OKLCH | oklch(56.44% 0.138 255.7) |
| XYZ | xyz(18.1837, 17.8269, 55.2951) |
| Luminance | 0.1783 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.33
Bluish
#2976BB
ΔE00 2.80
Medium Blue
#2C6FBB
ΔE00 2.96
Flat Blue
#3C73A8
ΔE00 3.54
Cerulean Blue
#056EEE
ΔE00 4.76
Mid Blue
#276AB3
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3876C5 #C58738
analogous
#38BDC5 #3876C5 #4138C5
triadic
#3876C5 #C53876 #76C538
tetradic
#3876C5 #C538BD #C58738 #38C541
square
#3876C5 #C538BD #C58738 #38C541
split-complementary
#3876C5 #C54138 #BDC538
monochromatic
#1D3D66 #2A5995 #3876C5 #6797D4 #96B7E1
Accessibility & contrast
On white
4.60
#3876C5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#3876C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3876C5
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3876C5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3876C5 | 1.00 | 4.60 | 4.57 | 4.60 |
| #FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#517CC8
Deuteranopia (green-blind)
#3B6FC3
Tritanopia (blue-blind)
#008894
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3876c5; /* rgb */ color: rgb(56, 118, 197); /* oklch */ color: oklch(56.4% 0.138 255.7);
Tailwind
colors: {
custom: {
50: '#809dd7',
500: '#3876c5',
950: '#000000',
},
}SCSS
$custom: #3876c5; $custom-light: #809dd7; $custom-dark: #000000;
JSON
{
"hex": "#3876c5",
"rgb": {
"r": 56,
"g": 118,
"b": 197
},
"hsl": {
"h": 213.617,
"s": 55.731,
"l": 49.608
},
"oklch": {
"l": 0.5644,
"c": 0.13837,
"h": 255.7
},
"luminance": 0.17829
}Semantic roles & 50–950 ramp
primary
#3876C5
secondary
#CDB08C
accent
#9D49DF
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83