#3944A5#3944A5
#3944A5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.155 H 273.2°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).
Color values
| HEX | #3944A5 |
|---|---|
| RGB | rgb(57, 68, 165) |
| HSL | hsl(234, 49%, 44%) |
| HSV | hsv(234, 65%, 65%) |
| CMYK | cmyk(65.5%, 58.8%, 0%, 35.3%) |
| CIE-LAB | lab(33.39, 27.35, -53.81) |
| CIE-LCH | lch(33.39, 60.36, 296.94°) |
| OKLab | oklab(43.66% 0.0088 -0.1548) |
| OKLCH | oklch(43.66% 0.155 273.2) |
| XYZ | xyz(10.5437, 7.7198, 36.5244) |
| Luminance | 0.0772 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 3.56
Sapphire (survey)
#2138AB
ΔE00 4.00
Ocean Blue
#4F42B5
ΔE00 4.55
Blue Blue
#2242C7
ΔE00 4.78
Cobalt
#0047AB
ΔE00 5.06
Darkslateblue
#483D8B
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3944A5 #A59A39
analogous
#397AA5 #3944A5 #6439A5
triadic
#3944A5 #A53944 #44A539
tetradic
#3944A5 #A5397A #A59A39 #39A564
square
#3944A5 #A5397A #A59A39 #39A564
split-complementary
#3944A5 #A56439 #7AA539
monochromatic
#1A1F4A #293178 #3944A5 #5662C5 #848CD4
Accessibility & contrast
On white
8.25
#3944A5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#3944A5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3944A5
8.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3944A5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3944A5 | 1.00 | 8.25 | 2.54 | 8.25 |
| #FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053A8
Deuteranopia (green-blind)
#004AA3
Tritanopia (blue-blind)
#005C6E
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #3944a5; /* rgb */ color: rgb(57, 68, 165); /* oklch */ color: oklch(43.7% 0.155 273.2);
Tailwind
colors: {
custom: {
50: '#7c77c0',
500: '#3944a5',
950: '#000000',
},
}SCSS
$custom: #3944a5; $custom-light: #7c77c0; $custom-dark: #000000;
JSON
{
"hex": "#3944a5",
"rgb": {
"r": 57,
"g": 68,
"b": 165
},
"hsl": {
"h": 233.889,
"s": 48.649,
"l": 43.529
},
"oklch": {
"l": 0.43655,
"c": 0.15508,
"h": 273.2
},
"luminance": 0.07721
}Semantic roles & 50–950 ramp
primary
#3944A5
secondary
#BEB87B
accent
#CA50D8
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0812
muted
#7C7B81