#4044AA#4044AA
#4044AA is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.160 H 276.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4044AA |
|---|---|
| RGB | rgb(64, 68, 170) |
| HSL | hsl(238, 45%, 46%) |
| HSV | hsv(238, 62%, 67%) |
| CMYK | cmyk(62.4%, 60%, 0%, 33.3%) |
| CIE-LAB | lab(34.24, 30.27, -55.40) |
| CIE-LCH | lch(34.24, 63.12, 298.65°) |
| OKLab | oklab(44.53% 0.0168 -0.1593) |
| OKLCH | oklch(44.53% 0.16 276) |
| XYZ | xyz(11.4348, 8.1256, 38.9882) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.17
Blueberry
#464196
ΔE00 3.50
Sapphire (survey)
#2138AB
ΔE00 4.34
Blue Blue
#2242C7
ΔE00 4.52
Blue With A Hint Of Purple
#533CC6
ΔE00 5.75
Darkslateblue
#483D8B
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4044AA #AAA640
analogous
#4079AA #4044AA #7140AA
triadic
#4044AA #AA4044 #44AA40
tetradic
#4044AA #AA4079 #AAA640 #40AA71
square
#4044AA #AA4079 #AAA640 #40AA71
split-complementary
#4044AA #AA7140 #79AA40
monochromatic
#1F2051 #2F327E #4044AA #6367C4 #8F92D5
Accessibility & contrast
On white
8.00
#4044AA on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#4044AA on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4044AA
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4044AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4044AA | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055AD
Deuteranopia (green-blind)
#004CA8
Tritanopia (blue-blind)
#005D70
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #4044aa; /* rgb */ color: rgb(64, 68, 170); /* oklch */ color: oklch(44.5% 0.160 276.0);
Tailwind
colors: {
custom: {
50: '#8078c4',
500: '#4044aa',
950: '#000000',
},
}SCSS
$custom: #4044aa; $custom-light: #8078c4; $custom-dark: #000000;
JSON
{
"hex": "#4044aa",
"rgb": {
"r": 64,
"g": 68,
"b": 170
},
"hsl": {
"h": 237.736,
"s": 45.299,
"l": 45.882
},
"oklch": {
"l": 0.44529,
"c": 0.16021,
"h": 276
},
"luminance": 0.08127
}Semantic roles & 50–950 ramp
primary
#4044AA
secondary
#C0BE86
accent
#D053D5
background
#F8F7FC
surface
#EFEDF8
border
#CAC8D1
text
#0B0913
muted
#7C7B82