#4044AB#4044AB
#4044AB is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.162 H 276.0°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).
Color values
| HEX | #4044AB |
|---|---|
| RGB | rgb(64, 68, 171) |
| HSL | hsl(238, 46%, 46%) |
| HSV | hsv(238, 63%, 67%) |
| CMYK | cmyk(62.6%, 60.2%, 0%, 32.9%) |
| CIE-LAB | lab(34.32, 30.61, -55.87) |
| CIE-LCH | lch(34.32, 63.70, 298.72°) |
| OKLab | oklab(44.61% 0.0168 -0.1607) |
| OKLCH | oklch(44.61% 0.162 276) |
| XYZ | xyz(11.5298, 8.1636, 39.4883) |
| Luminance | 0.0817 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.08
Blueberry
#464196
ΔE00 3.63
Sapphire (survey)
#2138AB
ΔE00 4.33
Blue Blue
#2242C7
ΔE00 4.39
Blue With A Hint Of Purple
#533CC6
ΔE00 5.64
Darkslateblue
#483D8B
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4044AB #ABA740
analogous
#4079AB #4044AB #7140AB
triadic
#4044AB #AB4044 #44AB40
tetradic
#4044AB #AB4079 #ABA740 #40AB71
square
#4044AB #AB4079 #ABA740 #40AB71
split-complementary
#4044AB #AB7140 #79AB40
monochromatic
#1F2152 #2F327E #4044AB #6367C5 #9093D5
Accessibility & contrast
On white
7.98
#4044AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#4044AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4044AB
7.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4044AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4044AB | 1.00 | 7.98 | 2.63 | 7.98 |
| #FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055AE
Deuteranopia (green-blind)
#004CA9
Tritanopia (blue-blind)
#005D71
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #4044ab; /* rgb */ color: rgb(64, 68, 171); /* oklch */ color: oklch(44.6% 0.162 276.0);
Tailwind
colors: {
custom: {
50: '#8078c5',
500: '#4044ab',
950: '#000000',
},
}SCSS
$custom: #4044ab; $custom-light: #8078c5; $custom-dark: #000000;
JSON
{
"hex": "#4044ab",
"rgb": {
"r": 64,
"g": 68,
"b": 171
},
"hsl": {
"h": 237.757,
"s": 45.532,
"l": 46.078
},
"oklch": {
"l": 0.44612,
"c": 0.16158,
"h": 276
},
"luminance": 0.08165
}Semantic roles & 50–950 ramp
primary
#4044AB
secondary
#C1BE86
accent
#D053D5
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0913
muted
#7C7B82