#4544AB#4544AB
#4544AB is a dark, vivid blue. Relative luminance 0.083; OKLCH L 45.0% C 0.160 H 278.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).
Color values
| HEX | #4544AB |
|---|---|
| RGB | rgb(69, 68, 171) |
| HSL | hsl(241, 43%, 47%) |
| HSV | hsv(241, 60%, 67%) |
| CMYK | cmyk(59.6%, 60.2%, 0%, 32.9%) |
| CIE-LAB | lab(34.68, 31.48, -55.27) |
| CIE-LCH | lch(34.68, 63.60, 299.66°) |
| OKLab | oklab(44.97% 0.0229 -0.1588) |
| OKLCH | oklch(44.97% 0.16 278.2) |
| XYZ | xyz(11.8697, 8.3389, 39.5043) |
| Luminance | 0.0834 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.44
Blueberry
#464196
ΔE00 3.42
Sapphire (survey)
#2138AB
ΔE00 4.84
Blue Blue
#2242C7
ΔE00 4.85
Blue With A Hint Of Purple
#533CC6
ΔE00 5.18
Darkslateblue
#483D8B
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4544AB #AAAB44
analogous
#4476AB #4544AB #7944AB
triadic
#4544AB #AB4544 #44AB45
tetradic
#4544AB #AB4476 #AAAB44 #44AB79
square
#4544AB #AB4476 #AAAB44 #44AB79
split-complementary
#4544AB #AB7944 #76AB44
monochromatic
#222153 #33337F #4544AB #6A69C3 #9595D5
Accessibility & contrast
On white
7.87
#4544AB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#4544AB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4544AB
7.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4544AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4544AB | 1.00 | 7.87 | 2.67 | 7.87 |
| #FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0056AE
Deuteranopia (green-blind)
#004DA9
Tritanopia (blue-blind)
#005D71
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #4544ab; /* rgb */ color: rgb(69, 68, 171); /* oklch */ color: oklch(45.0% 0.160 278.2);
Tailwind
colors: {
custom: {
50: '#8378c5',
500: '#4544ab',
950: '#000000',
},
}SCSS
$custom: #4544ab; $custom-light: #8378c5; $custom-dark: #000000;
JSON
{
"hex": "#4544ab",
"rgb": {
"r": 69,
"g": 68,
"b": 171
},
"hsl": {
"h": 240.583,
"s": 43.096,
"l": 46.863
},
"oklch": {
"l": 0.44968,
"c": 0.16045,
"h": 278.2
},
"luminance": 0.0834
}Semantic roles & 50–950 ramp
primary
#4544AB
secondary
#C0C08A
accent
#D355D2
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0913
muted
#7D7B82