#501555
Closest named color: Plum Purple (#4E0550). oklch(32.3% 0.121 324.6), rgb(80, 21, 85).
Aa
White text reads best on this color (13.29:1).
About this color
#501555 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.121 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.024 away. White text reads best on it, at 13.29:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.57:1 |
| White text | 13.29:1 |
Values
| HEX | #501555 |
| RGB | rgb(80, 21, 85) |
| HSL | hsl(295, 60%, 21%) |
| OKLCH | oklch(32.3% 0.121 324.6) |
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 #501555 | 13.29:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #501555 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #501555 text on white | 13.29:1 | AAA | Lc 98.9 | Preferred for body text |
| #501555 text on black | 1.57:1 | 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
#FCF1FD
oklch(97% 0.02 323.2)
-
Step 100
100
#F9E1FA
oklch(93.7% 0.042 324.7)
-
Step 200
200
#F4C8F7
oklch(88.5% 0.079 324.2)
-
Step 300
300
#EF9FF4
oklch(80.9% 0.144 324.8)
-
Step 400
400
#E361EE
oklch(70.6% 0.23 324.5)
-
Step 500
500
#D906E8
oklch(63.2% 0.294 324.7)
-
Step 600
600
#B700C5
oklch(55.6% 0.261 324.4)
-
Step 700
700
#9B00A6
oklch(49.1% 0.23 324.7)
-
Step 800
800
#800089
oklch(42.7% 0.2 324.8)
-
Step 900
900
#6B0074
oklch(37.7% 0.177 324.3)
-
Step 950
950 (this color)
#501555
oklch(32.3% 0.121 324.6)
#501555 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) | #052B57 | 0.126 |
| Deuteranopia (no green cones) | #213253 | 0.107 |
| Tritanopia (no blue cones) | #522033 | 0.071 |
| Achromatopsia (no color) | #2F2F2F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #501555
#501555
oklch(32.3% 0.121 324.6)
- #004009
#004009
oklch(32.3% 0.103 144.5)
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 #501555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.024
- Grape Purple #5D1451 ΔE 0.031
- Deep Violet #490648 ΔE 0.036
- Eggplant Purple #430541 ΔE 0.053
- Royal Purple #4B006E ΔE 0.055
- Rich Purple #720058 ΔE 0.074
- Aubergine #3D0734 ΔE 0.076
- Dark Purple #35063E ΔE 0.080
Use #501555 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.