#5D428F
Closest named color: Rebecca Purple (#663399). oklch(44.7% 0.123 297.4), rgb(93, 66, 143).
Aa
White text reads best on this color (7.95:1).
About this color
#5D428F is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.123 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.041 away. White text reads best on it, at 7.95:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #5D428F |
| RGB | rgb(93, 66, 143) |
| HSL | hsl(261, 37%, 41%) |
| OKLCH | oklch(44.7% 0.123 297.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #5D428F | 7.95:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #5D428F | 2.64:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #5D428F text on white | 7.95:1 | AAA | Lc 87.3 | Fine for body text |
| #5D428F text on black | 2.64:1 | Fails | Lc -14.8 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F1
oklch(88.5% 0.04 298.2)
-
Step 300
300
#C5B7EA
oklch(80.8% 0.072 297.3)
-
Step 400
400
#A991DF
oklch(70.8% 0.114 297.6)
-
Step 500
500
#9473D6
oklch(63% 0.147 297.4)
-
Step 600
600
#7F5AC4
oklch(55.7% 0.16 297)
-
Step 700
700
#6C49A9
oklch(49.2% 0.149 297.5)
-
Step 800
800 (this color)
#5D428F
oklch(44.7% 0.123 297.4)
-
Step 900
900
#48346D
oklch(37.6% 0.096 297.8)
-
Step 950
950
#2A1F40
oklch(27% 0.061 297.6)
#5D428F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #245192 | 0.082 |
| Deuteranopia (no green cones) | #2B508D | 0.077 |
| Tritanopia (no blue cones) | #525162 | 0.096 |
| Achromatopsia (no color) | #515151 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D428F
#5D428F
oklch(44.7% 0.123 297.4)
- #505B00
#505B00
oklch(44.6% 0.103 117.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5D428F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.041
- Blueberry #464196 ΔE 0.041
- Twilight #4E518B ΔE 0.046
- Dusk #4E5481 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.078
- Dusty Grape #545775 ΔE 0.080
- Dusky Blue #475F94 ΔE 0.081
Use #5D428F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.