#553FA3#553FA3
#553FA3 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.8% C 0.154 H 288.7°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #553FA3 |
|---|---|
| RGB | rgb(85, 63, 163) |
| HSL | hsl(253, 44%, 44%) |
| HSV | hsv(253, 61%, 64%) |
| CMYK | cmyk(47.9%, 61.3%, 0%, 36.1%) |
| CIE-LAB | lab(34.25, 35.15, -51.11) |
| CIE-LCH | lch(34.25, 62.03, 304.52°) |
| OKLab | oklab(44.8% 0.0495 -0.1461) |
| OKLCH | oklch(44.8% 0.154 288.7) |
| XYZ | xyz(12.1328, 8.1302, 35.5732) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 3.21
Blueberry
#464196
ΔE00 3.68
Darkslateblue
#483D8B
ΔE00 4.45
Blue With A Hint Of Purple
#533CC6
ΔE00 5.23
Rebeccapurple
#663399
ΔE00 5.34
Bluey Purple
#6241C7
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#553FA3 #8DA33F
analogous
#3F5BA3 #553FA3 #873FA3
triadic
#553FA3 #A3553F #3FA355
tetradic
#553FA3 #A33F5B #8DA33F #3FA387
square
#553FA3 #A33F5B #8DA33F #3FA387
split-complementary
#553FA3 #A3873F #5BA33F
monochromatic
#271D4B #3E2E77 #553FA3 #745EC1 #9A8AD2
Accessibility & contrast
On white
8.00
#553FA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#553FA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #553FA3
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##553FA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##553FA3 | 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)
#0053A6
Deuteranopia (green-blind)
#004EA1
Tritanopia (blue-blind)
#3C566B
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #553fa3; /* rgb */ color: rgb(85, 63, 163); /* oklch */ color: oklch(44.8% 0.154 288.7);
Tailwind
colors: {
custom: {
50: '#8b75bf',
500: '#553fa3',
950: '#000000',
},
}SCSS
$custom: #553fa3; $custom-light: #8b75bf; $custom-dark: #000000;
JSON
{
"hex": "#553fa3",
"rgb": {
"r": 85,
"g": 63,
"b": 163
},
"hsl": {
"h": 253.2,
"s": 44.248,
"l": 44.314
},
"oklch": {
"l": 0.44802,
"c": 0.15425,
"h": 288.7
},
"luminance": 0.08131
}Semantic roles & 50–950 ramp
primary
#553FA3
secondary
#B0BD81
accent
#D454B8
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0C0812
muted
#7D7B81