#3872C1#3872C1
#3872C1 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.3% C 0.137 H 256.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #3872C1 |
|---|---|
| RGB | rgb(56, 114, 193) |
| HSL | hsl(215, 55%, 49%) |
| HSV | hsv(215, 71%, 76%) |
| CMYK | cmyk(71%, 40.9%, 0%, 24.3%) |
| CIE-LAB | lab(47.91, 7.72, -46.90) |
| CIE-LCH | lch(47.91, 47.53, 279.35°) |
| OKLab | oklab(55.3% -0.0312 -0.1338) |
| OKLCH | oklch(55.3% 0.137 256.9) |
| XYZ | xyz(17.2703, 16.7238, 52.7596) |
| Luminance | 0.1673 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.90
Windows Blue
#3778BF
ΔE00 2.53
Flat Blue
#3C73A8
ΔE00 3.17
Bluish
#2976BB
ΔE00 3.33
Mid Blue
#276AB3
ΔE00 3.68
French Blue
#436BAD
ΔE00 3.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3872C1 #C18738
analogous
#38B7C1 #3872C1 #4338C1
triadic
#3872C1 #C13872 #72C138
tetradic
#3872C1 #C138B7 #C18738 #38C143
square
#3872C1 #C138B7 #C18738 #38C143
split-complementary
#3872C1 #C14338 #B7C138
monochromatic
#1C3A62 #2A5692 #3872C1 #6493D2 #94B4E0
Accessibility & contrast
On white
4.83
#3872C1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#3872C1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3872C1
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3872C1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3872C1 | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D79C4
Deuteranopia (green-blind)
#376CBF
Tritanopia (blue-blind)
#008490
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #3872c1; /* rgb */ color: rgb(56, 114, 193); /* oklch */ color: oklch(55.3% 0.137 256.9);
Tailwind
colors: {
custom: {
50: '#7f9ad4',
500: '#3872c1',
950: '#000000',
},
}SCSS
$custom: #3872c1; $custom-light: #7f9ad4; $custom-dark: #000000;
JSON
{
"hex": "#3872c1",
"rgb": {
"r": 56,
"g": 114,
"b": 193
},
"hsl": {
"h": 214.599,
"s": 55.02,
"l": 48.824
},
"oklch": {
"l": 0.55298,
"c": 0.13745,
"h": 256.9
},
"luminance": 0.16726
}Semantic roles & 50–950 ramp
primary
#3872C1
secondary
#CBAF8A
accent
#9F49DE
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D14
muted
#7C7E83