#4B1C50
Closest named color: Plum Purple (#4E0550). oklch(32% 0.103 323.7), rgb(75, 28, 80).
Aa
White text reads best on this color (13.28:1).
About this color
#4B1C50 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.103 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.036 away. White text reads best on it, at 13.28:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.58:1 |
| White text | 13.28:1 |
Values
| HEX | #4B1C50 |
| RGB | rgb(75, 28, 80) |
| HSL | hsl(294, 48%, 21%) |
| OKLCH | oklch(32% 0.103 323.7) |
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 #4B1C50 | 13.28:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #4B1C50 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #4B1C50 text on white | 13.28:1 | AAA | Lc 99.2 | Preferred for body text |
| #4B1C50 text on black | 1.58:1 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F6E2F8
oklch(93.5% 0.036 323.1)
-
Step 200
200
#F0CBF3
oklch(88.6% 0.067 323.7)
-
Step 300
300
#E7A5ED
oklch(80.8% 0.122 323.8)
-
Step 400
400
#D96FE4
oklch(70.6% 0.195 323.7)
-
Step 500
500
#CD3DDC
oklch(63.2% 0.249 323.8)
-
Step 600
600
#B600C7
oklch(55.6% 0.262 323.6)
-
Step 700
700
#9A00A8
oklch(49.1% 0.231 323.8)
-
Step 800
800
#7F008B
oklch(42.7% 0.201 323.7)
-
Step 900
900
#681071
oklch(37.8% 0.163 323.8)
-
Step 950
950 (this color)
#4B1C50
oklch(32% 0.103 323.7)
#4B1C50 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) | #132C52 | 0.102 |
| Deuteranopia (no green cones) | #24324F | 0.089 |
| Tritanopia (no blue cones) | #4C2333 | 0.060 |
| Achromatopsia (no color) | #303030 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1C50
#4B1C50
oklch(32% 0.103 323.7)
- #023F07
#023F07
oklch(32% 0.102 143.7)
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 #4B1C50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.036
- Deep Violet #490648 ΔE 0.039
- Grape Purple #5D1451 ΔE 0.040
- Eggplant Purple #430541 ΔE 0.052
- Royal Purple #4B006E ΔE 0.067
- Aubergine #3D0734 ΔE 0.070
- Dark Purple #35063E ΔE 0.076
- Eggplant #380835 ΔE 0.076
Use #4B1C50 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.