#3849B7#3849B7
#3849B7 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.174 H 271.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3849B7 |
|---|---|
| RGB | rgb(56, 73, 183) |
| HSL | hsl(232, 53%, 47%) |
| HSV | hsv(232, 69%, 72%) |
| CMYK | cmyk(69.4%, 60.1%, 0%, 28.2%) |
| CIE-LAB | lab(36.03, 30.40, -60.22) |
| CIE-LCH | lch(36.03, 67.46, 296.78°) |
| OKLab | oklab(46.04% 0.0035 -0.1737) |
| OKLCH | oklch(46.04% 0.174 271.1) |
| XYZ | xyz(12.5578, 9.0235, 45.8705) |
| Luminance | 0.0902 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.07
Ocean Blue
#4F42B5
ΔE00 4.44
Cobalt
#0047AB
ΔE00 4.94
Blue (survey)
#0343DF
ΔE00 5.23
Sapphire (survey)
#2138AB
ΔE00 5.29
Sapphire
#0F52BA
ΔE00 5.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3849B7 #B7A638
analogous
#3888B7 #3849B7 #6738B7
triadic
#3849B7 #B73849 #49B738
tetradic
#3849B7 #B73888 #B7A638 #38B767
square
#3849B7 #B73888 #B7A638 #38B767
split-complementary
#3849B7 #B76738 #88B738
monochromatic
#1B2459 #2A3688 #3849B7 #5E6DCE #8D98DC
Accessibility & contrast
On white
7.49
#3849B7 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.81
#3849B7 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3849B7
7.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3849B7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3849B7 | 1.00 | 7.49 | 2.81 | 7.49 |
| #FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005BBB
Deuteranopia (green-blind)
#004FB5
Tritanopia (blue-blind)
#006579
Achromatopsia (no color)
#555555
Design tokens & code
CSS
--color: #3849b7; /* rgb */ color: rgb(56, 73, 183); /* oklch */ color: oklch(46.0% 0.174 271.1);
Tailwind
colors: {
custom: {
50: '#7f7bcd',
500: '#3849b7',
950: '#000000',
},
}SCSS
$custom: #3849b7; $custom-light: #7f7bcd; $custom-dark: #000000;
JSON
{
"hex": "#3849b7",
"rgb": {
"r": 56,
"g": 73,
"b": 183
},
"hsl": {
"h": 231.969,
"s": 53.138,
"l": 46.863
},
"oklch": {
"l": 0.46043,
"c": 0.17369,
"h": 271.1
},
"luminance": 0.09025
}Semantic roles & 50–950 ramp
primary
#3849B7
secondary
#C7BE84
accent
#C94BDD
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0B0914
muted
#7C7B82