#3871AE#3871AE
#3871AE is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.113 H 252.0°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #3871AE |
|---|---|
| RGB | rgb(56, 113, 174) |
| HSL | hsl(211, 51%, 45%) |
| HSV | hsv(211, 68%, 68%) |
| CMYK | cmyk(67.8%, 35.1%, 0%, 31.8%) |
| CIE-LAB | lab(46.59, 1.47, -37.99) |
| CIE-LCH | lch(46.59, 38.02, 272.22°) |
| OKLab | oklab(53.93% -0.0349 -0.1078) |
| OKLCH | oklch(53.93% 0.113 252) |
| XYZ | xyz(15.1732, 15.7054, 42.2680) |
| Luminance | 0.1571 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.20
Medium Blue
#2C6FBB
ΔE00 1.53
Muted Blue
#3B719F
ΔE00 2.35
Mid Blue
#276AB3
ΔE00 2.60
Bluish
#2976BB
ΔE00 2.66
Windows Blue
#3778BF
ΔE00 3.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3871AE #AE7538
analogous
#38ACAE #3871AE #3A38AE
triadic
#3871AE #AE3871 #71AE38
tetradic
#3871AE #AE38AC #AE7538 #38AE3A
square
#3871AE #AE38AC #AE7538 #38AE3A
split-complementary
#3871AE #AE3A38 #ACAE38
monochromatic
#1A3551 #295380 #3871AE #5990CA #88AFD9
Accessibility & contrast
On white
5.07
#3871AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#3871AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3871AE
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3871AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3871AE | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5675B1
Deuteranopia (green-blind)
#4569AD
Tritanopia (blue-blind)
#007F87
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3871ae; /* rgb */ color: rgb(56, 113, 174); /* oklch */ color: oklch(53.9% 0.113 252.0);
Tailwind
colors: {
custom: {
50: '#7b99c6',
500: '#3871ae',
950: '#000000',
},
}SCSS
$custom: #3871ae; $custom-light: #7b99c6; $custom-dark: #000000;
JSON
{
"hex": "#3871ae",
"rgb": {
"r": 56,
"g": 113,
"b": 174
},
"hsl": {
"h": 211.017,
"s": 51.304,
"l": 45.098
},
"oklch": {
"l": 0.53928,
"c": 0.1133,
"h": 252
},
"luminance": 0.15707
}Semantic roles & 50–950 ramp
primary
#3871AE
secondary
#C3A27F
accent
#964DDB
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0D13
muted
#7C7E82