#55428A#55428A
#55428A is a dark, moderate violet. Relative luminance 0.077; OKLCH L 43.5% C 0.115 H 293.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).
Color values
| HEX | #55428A |
|---|---|
| RGB | rgb(85, 66, 138) |
| HSL | hsl(256, 35%, 40%) |
| HSV | hsv(256, 52%, 54%) |
| CMYK | cmyk(38.4%, 52.2%, 0%, 45.9%) |
| CIE-LAB | lab(33.27, 25.86, -37.48) |
| CIE-LCH | lch(33.27, 45.54, 304.60°) |
| OKLab | oklab(43.53% 0.0454 -0.1061) |
| OKLCH | oklch(43.53% 0.115 293.2) |
| XYZ | xyz(10.2808, 7.6625, 24.9772) |
| Luminance | 0.0766 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.09
Blueberry
#464196
ΔE00 4.41
Twilight
#4E518B
ΔE00 6.19
Rebeccapurple
#663399
ΔE00 6.43
Ocean Blue
#4F42B5
ΔE00 7.70
Dusk
#4E5481
ΔE00 8.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#55428A #778A42
analogous
#42538A #55428A #79428A
triadic
#55428A #8A5542 #428A55
tetradic
#55428A #8A4253 #778A42 #428A79
square
#55428A #8A4253 #778A42 #428A79
split-complementary
#55428A #8A7942 #538A42
monochromatic
#221A37 #3B2E61 #55428A #7059B0 #9483C4
Accessibility & contrast
On white
8.29
#55428A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#55428A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #55428A
8.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##55428A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##55428A | 1.00 | 8.29 | 2.53 | 8.29 |
| #FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#264F8D
Deuteranopia (green-blind)
#294D88
Tritanopia (blue-blind)
#48505F
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #55428a; /* rgb */ color: rgb(85, 66, 138); /* oklch */ color: oklch(43.5% 0.115 293.2);
Tailwind
colors: {
custom: {
50: '#8877ac',
500: '#55428a',
950: '#000000',
},
}SCSS
$custom: #55428a; $custom-light: #8877ac; $custom-dark: #000000;
JSON
{
"hex": "#55428a",
"rgb": {
"r": 85,
"g": 66,
"b": 138
},
"hsl": {
"h": 255.833,
"s": 35.294,
"l": 40
},
"oklch": {
"l": 0.43533,
"c": 0.11536,
"h": 293.2
},
"luminance": 0.07663
}Semantic roles & 50–950 ramp
primary
#55428A
secondary
#A0AE79
accent
#CB5CAE
background
#F8F7FA
surface
#F0EDF4
border
#CBC8CE
text
#0C0810
muted
#7D7B7F