#3874C5#3874C5
#3874C5 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.0% C 0.141 H 256.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3874C5 |
|---|---|
| RGB | rgb(56, 116, 197) |
| HSL | hsl(214, 56%, 50%) |
| HSV | hsv(214, 72%, 77%) |
| CMYK | cmyk(71.6%, 41.1%, 0%, 22.7%) |
| CIE-LAB | lab(48.71, 7.94, -47.92) |
| CIE-LCH | lch(48.71, 48.57, 279.41°) |
| OKLab | oklab(55.99% -0.0322 -0.1368) |
| OKLCH | oklch(55.99% 0.141 256.7) |
| XYZ | xyz(17.9506, 17.3608, 55.2174) |
| Luminance | 0.1736 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.00
Medium Blue
#2C6FBB
ΔE00 2.53
Bluish
#2976BB
ΔE00 3.18
Flat Blue
#3C73A8
ΔE00 3.50
Mid Blue
#276AB3
ΔE00 4.44
Cerulean Blue
#056EEE
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3874C5 #C58938
analogous
#38BBC5 #3874C5 #4338C5
triadic
#3874C5 #C53874 #74C538
tetradic
#3874C5 #C538BB #C58938 #38C543
square
#3874C5 #C538BB #C58938 #38C543
split-complementary
#3874C5 #C54338 #BBC538
monochromatic
#1D3C66 #2A5895 #3874C5 #6795D4 #96B6E1
Accessibility & contrast
On white
4.70
#3874C5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#3874C5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3874C5
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3874C5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3874C5 | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E7BC8
Deuteranopia (green-blind)
#376EC3
Tritanopia (blue-blind)
#008793
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3874c5; /* rgb */ color: rgb(56, 116, 197); /* oklch */ color: oklch(56.0% 0.141 256.7);
Tailwind
colors: {
custom: {
50: '#809bd7',
500: '#3874c5',
950: '#000000',
},
}SCSS
$custom: #3874c5; $custom-light: #809bd7; $custom-dark: #000000;
JSON
{
"hex": "#3874c5",
"rgb": {
"r": 56,
"g": 116,
"b": 197
},
"hsl": {
"h": 214.468,
"s": 55.731,
"l": 49.608
},
"oklch": {
"l": 0.55994,
"c": 0.14057,
"h": 256.7
},
"luminance": 0.17363
}Semantic roles & 50–950 ramp
primary
#3874C5
secondary
#CDB18C
accent
#9F49DF
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83