#3875BD#3875BD
#3875BD is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.7% C 0.129 H 254.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3875BD |
|---|---|
| RGB | rgb(56, 117, 189) |
| HSL | hsl(212, 54%, 48%) |
| HSV | hsv(212, 70%, 74%) |
| CMYK | cmyk(70.4%, 38.1%, 0%, 25.9%) |
| CIE-LAB | lab(48.56, 4.41, -43.57) |
| CIE-LCH | lch(48.56, 43.79, 275.79°) |
| OKLab | oklab(55.73% -0.035 -0.124) |
| OKLCH | oklch(55.73% 0.129 254.2) |
| XYZ | xyz(17.1741, 17.2356, 50.5559) |
| Luminance | 0.1724 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.22
Bluish
#2976BB
ΔE00 2.14
Medium Blue
#2C6FBB
ΔE00 2.26
Flat Blue
#3C73A8
ΔE00 2.59
Muted Blue
#3B719F
ΔE00 4.09
Mid Blue
#276AB3
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3875BD #BD8038
analogous
#38B7BD #3875BD #3D38BD
triadic
#3875BD #BD3875 #75BD38
tetradic
#3875BD #BD38B7 #BD8038 #38BD3D
square
#3875BD #BD38B7 #BD8038 #38BD3D
split-complementary
#3875BD #BD3D38 #B7BD38
monochromatic
#1C3B5F #2A588E #3875BD #6295D0 #91B4DE
Accessibility & contrast
On white
4.72
#3875BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#3875BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3875BD
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3875BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3875BD | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#547AC0
Deuteranopia (green-blind)
#406EBC
Tritanopia (blue-blind)
#008690
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3875bd; /* rgb */ color: rgb(56, 117, 189); /* oklch */ color: oklch(55.7% 0.129 254.2);
Tailwind
colors: {
custom: {
50: '#7e9cd1',
500: '#3875bd',
950: '#000000',
},
}SCSS
$custom: #3875bd; $custom-light: #7e9cd1; $custom-dark: #000000;
JSON
{
"hex": "#3875bd",
"rgb": {
"r": 56,
"g": 117,
"b": 189
},
"hsl": {
"h": 212.481,
"s": 54.286,
"l": 48.039
},
"oklch": {
"l": 0.55728,
"c": 0.12889,
"h": 254.2
},
"luminance": 0.17237
}Semantic roles & 50–950 ramp
primary
#3875BD
secondary
#C9AB87
accent
#9A4ADE
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82