#501548
Closest named color: Plum Purple (#4E0550). oklch(31.5% 0.109 333.8), rgb(80, 21, 72).
Aa
White text reads best on this color (13.61:1).
About this color
#501548 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.109 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.030 away. White text reads best on it, at 13.61:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.54:1 |
| White text | 13.61:1 |
Values
| HEX | #501548 |
| RGB | rgb(80, 21, 72) |
| HSL | hsl(308, 58%, 20%) |
| OKLCH | oklch(31.5% 0.109 333.8) |
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 #501548 | 13.61:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #501548 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #501548 text on white | 13.61:1 | AAA | Lc 99.5 | Preferred for body text |
| #501548 text on black | 1.54:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#FDF1FA
oklch(97% 0.017 334.2)
-
Step 100
100
#FAE1F4
oklch(93.6% 0.037 334.1)
-
Step 200
200
#F7C8ED
oklch(88.5% 0.072 333.7)
-
Step 300
300
#F3A0E3
oklch(80.8% 0.129 333.9)
-
Step 400
400
#E965D5
oklch(70.7% 0.207 333.8)
-
Step 500
500
#DF23CA
oklch(63.1% 0.265 333.7)
-
Step 600
600
#C000AE
oklch(55.6% 0.249 333.6)
-
Step 700
700
#A20093
oklch(49.1% 0.22 333.5)
-
Step 800
800
#860079
oklch(42.7% 0.191 333.6)
-
Step 900
900
#710065
oklch(37.7% 0.168 334.1)
-
Step 950
950 (this color)
#501548
oklch(31.5% 0.109 333.8)
#501548 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) | #142849 | 0.117 |
| Deuteranopia (no green cones) | #283147 | 0.101 |
| Tritanopia (no blue cones) | #541A2C | 0.056 |
| Achromatopsia (no color) | #2E2E2E | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #501548
#501548
oklch(31.5% 0.109 333.8)
- #003D1D
#003D1D
oklch(31.6% 0.081 153.3)
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 #501548, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.030
- Deep Violet #490648 ΔE 0.031
- Grape Purple #5D1451 ΔE 0.032
- Eggplant Purple #430541 ΔE 0.044
- Aubergine #3D0734 ΔE 0.062
- Eggplant #380835 ΔE 0.070
- Dark Plum #3F012C ΔE 0.071
- Dark Purple #35063E ΔE 0.074
Use #501548 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.