#4440AB#4440AB
#4440AB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.166 H 278.8°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #4440AB |
|---|---|
| RGB | rgb(68, 64, 171) |
| HSL | hsl(242, 46%, 46%) |
| HSV | hsv(242, 63%, 67%) |
| CMYK | cmyk(60.2%, 62.6%, 0%, 32.9%) |
| CIE-LAB | lab(33.64, 33.81, -56.97) |
| CIE-LCH | lch(33.64, 66.25, 300.69°) |
| OKLab | oklab(44.18% 0.0254 -0.1638) |
| OKLCH | oklch(44.18% 0.166 278.8) |
| XYZ | xyz(11.5656, 7.8352, 39.4231) |
| Luminance | 0.0784 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.26
Blueberry
#464196
ΔE00 3.47
Sapphire (survey)
#2138AB
ΔE00 4.22
Blue With A Hint Of Purple
#533CC6
ΔE00 4.72
Blue Blue
#2242C7
ΔE00 4.89
Darkslateblue
#483D8B
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4440AB #A7AB40
analogous
#4071AB #4440AB #7940AB
triadic
#4440AB #AB4440 #40AB44
tetradic
#4440AB #AB4071 #A7AB40 #40AB79
square
#4440AB #AB4071 #A7AB40 #40AB79
split-complementary
#4440AB #AB7940 #71AB40
monochromatic
#211F52 #322F7E #4440AB #6763C5 #9390D5
Accessibility & contrast
On white
8.18
#4440AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#4440AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4440AB
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4440AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4440AB | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0053AE
Deuteranopia (green-blind)
#004BA9
Tritanopia (blue-blind)
#005A6F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #4440ab; /* rgb */ color: rgb(68, 64, 171); /* oklch */ color: oklch(44.2% 0.166 278.8);
Tailwind
colors: {
custom: {
50: '#8375c5',
500: '#4440ab',
950: '#000000',
},
}SCSS
$custom: #4440ab; $custom-light: #8375c5; $custom-dark: #000000;
JSON
{
"hex": "#4440ab",
"rgb": {
"r": 68,
"g": 64,
"b": 171
},
"hsl": {
"h": 242.243,
"s": 45.532,
"l": 46.078
},
"oklch": {
"l": 0.44183,
"c": 0.16581,
"h": 278.8
},
"luminance": 0.07836
}Semantic roles & 50–950 ramp
primary
#4440AB
secondary
#BEC186
accent
#D553D0
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82