#4533A4#4533A4
#4533A4 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.173 H 283.2°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).
Color values
| HEX | #4533A4 |
|---|---|
| RGB | rgb(69, 51, 164) |
| HSL | hsl(250, 53%, 42%) |
| HSV | hsv(250, 69%, 64%) |
| CMYK | cmyk(57.9%, 68.9%, 0%, 35.7%) |
| CIE-LAB | lab(30.19, 39.58, -58.39) |
| CIE-LCH | lch(30.19, 70.54, 304.13°) |
| OKLab | oklab(41.52% 0.0393 -0.168) |
| OKLCH | oklch(41.52% 0.173 283.2) |
| XYZ | xyz(10.3368, 6.3125, 35.7885) |
| Luminance | 0.0631 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 4.68
Sapphire (survey)
#2138AB
ΔE00 4.89
Blueberry
#464196
ΔE00 4.94
Darkslateblue
#483D8B
ΔE00 5.46
Blue With A Hint Of Purple
#533CC6
ΔE00 5.62
Indigo Blue
#3A18B1
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4533A4 #92A433
analogous
#3359A4 #4533A4 #7E33A4
triadic
#4533A4 #A44533 #33A445
tetradic
#4533A4 #A43359 #92A433 #33A47E
square
#4533A4 #A43359 #92A433 #33A47E
split-complementary
#4533A4 #A47E33 #59A433
monochromatic
#1E1647 #312475 #4533A4 #604DC8 #8A7BD6
Accessibility & contrast
On white
9.28
#4533A4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.26
#4533A4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4533A4
9.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4533A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4533A4 | 1.00 | 9.28 | 2.26 | 9.28 |
| #FFFFFF | 9.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004BA7
Deuteranopia (green-blind)
#0043A2
Tritanopia (blue-blind)
#115067
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #4533a4; /* rgb */ color: rgb(69, 51, 164); /* oklch */ color: oklch(41.5% 0.173 283.2);
Tailwind
colors: {
custom: {
50: '#836cc0',
500: '#4533a4',
950: '#000000',
},
}SCSS
$custom: #4533a4; $custom-light: #836cc0; $custom-dark: #000000;
JSON
{
"hex": "#4533a4",
"rgb": {
"r": 69,
"g": 51,
"b": 164
},
"hsl": {
"h": 249.558,
"s": 52.558,
"l": 42.157
},
"oklch": {
"l": 0.41516,
"c": 0.17256,
"h": 283.2
},
"luminance": 0.06313
}Semantic roles & 50–950 ramp
primary
#4533A4
secondary
#B3BF74
accent
#DC4CC5
background
#F8F6FB
surface
#F0EBF7
border
#CBC6D0
text
#0C0712
muted
#7D7A81