#3869BF#3869BF
#3869BF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.2% C 0.145 H 260.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #3869BF |
|---|---|
| RGB | rgb(56, 105, 191) |
| HSL | hsl(218, 55%, 48%) |
| HSV | hsv(218, 71%, 75%) |
| CMYK | cmyk(70.7%, 45%, 0%, 25.1%) |
| CIE-LAB | lab(45.23, 12.65, -50.03) |
| CIE-LCH | lch(45.23, 51.61, 284.19°) |
| OKLab | oklab(53.18% -0.0233 -0.1432) |
| OKLCH | oklch(53.18% 0.145 260.8) |
| XYZ | xyz(16.0831, 14.7038, 51.2706) |
| Luminance | 0.1470 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.21
Mid Blue
#276AB3
ΔE00 3.35
Medium Blue
#2C6FBB
ΔE00 3.47
Denim
#1560BD
ΔE00 3.68
Royal Blue
#4169E1
ΔE00 4.99
Flat Blue
#3C73A8
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3869BF #BF8E38
analogous
#38ACBF #3869BF #4A38BF
triadic
#3869BF #BF3869 #69BF38
tetradic
#3869BF #BF38AC #BF8E38 #38BF4A
square
#3869BF #BF38AC #BF8E38 #38BF4A
split-complementary
#3869BF #BF4A38 #ACBF38
monochromatic
#1C3560 #2A4F90 #3869BF #638BD1 #92AEDF
Accessibility & contrast
On white
5.33
#3869BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#3869BF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3869BF
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3869BF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3869BF | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E72C2
Deuteranopia (green-blind)
#2465BD
Tritanopia (blue-blind)
#007D8B
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #3869bf; /* rgb */ color: rgb(56, 105, 191); /* oklch */ color: oklch(53.2% 0.145 260.8);
Tailwind
colors: {
custom: {
50: '#7f93d3',
500: '#3869bf',
950: '#000000',
},
}SCSS
$custom: #3869bf; $custom-light: #7f93d3; $custom-dark: #000000;
JSON
{
"hex": "#3869bf",
"rgb": {
"r": 56,
"g": 105,
"b": 191
},
"hsl": {
"h": 218.222,
"s": 54.656,
"l": 48.431
},
"oklch": {
"l": 0.53183,
"c": 0.14509,
"h": 260.8
},
"luminance": 0.14705
}Semantic roles & 50–950 ramp
primary
#3869BF
secondary
#CAB289
accent
#A84ADE
background
#F8F9FD
surface
#EFF1FA
border
#CACBD3
text
#0B0D14
muted
#7C7E83