#4044A4#4044A4
#4044A4 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.152 H 276.4°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).
Color values
| HEX | #4044A4 |
|---|---|
| RGB | rgb(64, 68, 164) |
| HSL | hsl(238, 44%, 45%) |
| HSV | hsv(238, 61%, 64%) |
| CMYK | cmyk(61%, 58.5%, 0%, 35.7%) |
| CIE-LAB | lab(33.78, 28.20, -52.55) |
| CIE-LCH | lch(33.78, 59.64, 298.22°) |
| OKLab | oklab(44.04% 0.0169 -0.151) |
| OKLCH | oklch(44.04% 0.152 276.4) |
| XYZ | xyz(10.8801, 7.9037, 36.0670) |
| Luminance | 0.0790 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.75
Ocean Blue
#4F42B5
ΔE00 3.81
Sapphire (survey)
#2138AB
ΔE00 4.52
Darkslateblue
#483D8B
ΔE00 5.05
Blue Blue
#2242C7
ΔE00 5.30
Cobalt
#0047AB
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4044A4 #A4A040
analogous
#4076A4 #4044A4 #6E40A4
triadic
#4044A4 #A44044 #44A440
tetradic
#4044A4 #A44076 #A4A040 #40A46E
square
#4044A4 #A44076 #A4A040 #40A46E
split-complementary
#4044A4 #A46E40 #76A440
monochromatic
#1E1F4C #2F3278 #4044A4 #6064C1 #8C8FD2
Accessibility & contrast
On white
8.14
#4044A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#4044A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4044A4
8.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4044A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4044A4 | 1.00 | 8.14 | 2.58 | 8.14 |
| #FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054A7
Deuteranopia (green-blind)
#004BA2
Tritanopia (blue-blind)
#005B6D
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #4044a4; /* rgb */ color: rgb(64, 68, 164); /* oklch */ color: oklch(44.0% 0.152 276.4);
Tailwind
colors: {
custom: {
50: '#7f78c0',
500: '#4044a4',
950: '#000000',
},
}SCSS
$custom: #4044a4; $custom-light: #7f78c0; $custom-dark: #000000;
JSON
{
"hex": "#4044a4",
"rgb": {
"r": 64,
"g": 68,
"b": 164
},
"hsl": {
"h": 237.6,
"s": 43.86,
"l": 44.706
},
"oklch": {
"l": 0.44042,
"c": 0.1519,
"h": 276.4
},
"luminance": 0.07905
}Semantic roles & 50–950 ramp
primary
#4044A4
secondary
#BDBB83
accent
#CF54D4
background
#F8F7FB
surface
#EFEDF7
border
#CAC8D0
text
#0B0912
muted
#7C7B81