#5A3564
Closest named color: Grape Purple (#5D1451). oklch(39.4% 0.089 318.9), rgb(90, 53, 100).
Aa
White text reads best on this color (9.86:1).
About this color
#5A3564 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.089 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.072 away. White text reads best on it, at 9.86:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #5A3564 |
| RGB | rgb(90, 53, 100) |
| HSL | hsl(287, 31%, 30%) |
| OKLCH | oklch(39.4% 0.089 318.9) |
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 #5A3564 | 9.86:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #5A3564 | 2.12:1 | Fails | Lc 11.2 | Not readable |
| #5A3564 text on white | 9.86:1 | AAA | Lc 92.7 | Preferred for body text |
| #5A3564 text on black | 2.12:1 | Fails | Lc -9.8 | 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 900.
-
Step 50
50
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E4D2E9
oklch(88.5% 0.037 318.9)
-
Step 300
300
#D4B3DC
oklch(80.8% 0.067 319.6)
-
Step 400
400
#BD8BCB
oklch(70.7% 0.106 318.7)
-
Step 500
500
#AC6CBD
oklch(63% 0.136 319)
-
Step 600
600
#9753A9
oklch(55.6% 0.146 318.9)
-
Step 700
700
#814391
oklch(49.2% 0.136 319.1)
-
Step 800
800
#693776
oklch(42.7% 0.114 319)
-
Step 900
900 (this color)
#5A3564
oklch(39.4% 0.089 318.9)
-
Step 950
950
#321D38
oklch(27.1% 0.056 318.5)
#5A3564 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) | #2E4166 | 0.078 |
| Deuteranopia (no green cones) | #384463 | 0.069 |
| Tritanopia (no blue cones) | #5A3B47 | 0.057 |
| Achromatopsia (no color) | #434343 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A3564
#5A3564
oklch(39.4% 0.089 318.9)
- #2B5120
#2B5120
oklch(39.4% 0.088 139.1)
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 #5A3564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.073
- Purple Brown #673A3F ΔE 0.074
- Brownish Purple #76424E ΔE 0.084
- Velvet #750851 ΔE 0.087
- Rich Purple #720058 ΔE 0.088
- Dusk #4E5481 ΔE 0.089
- Twilight #4E518B ΔE 0.090
Use #5A3564 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.