#4B1A54
Closest named color: Plum Purple (#4E0550). oklch(32% 0.11 321.1), rgb(75, 26, 84).
Aa
White text reads best on this color (13.33:1).
About this color
#4B1A54 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.110 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.032 away. White text reads best on it, at 13.33:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.57:1 |
| White text | 13.33:1 |
Values
| HEX | #4B1A54 |
| RGB | rgb(75, 26, 84) |
| HSL | hsl(291, 53%, 22%) |
| OKLCH | oklch(32% 0.11 321.1) |
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 #4B1A54 | 13.33:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #4B1A54 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #4B1A54 text on white | 13.33:1 | AAA | Lc 99.2 | Preferred for body text |
| #4B1A54 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
#FBF2FD
oklch(97.1% 0.017 320.1)
-
Step 100
100
#F6E2FA
oklch(93.6% 0.038 320.6)
-
Step 200
200
#F0CAF7
oklch(88.5% 0.073 321)
-
Step 300
300
#E7A4F4
oklch(80.9% 0.131 320.9)
-
Step 400
400
#D96CEE
oklch(70.7% 0.209 320.9)
-
Step 500
500
#CD33E8
oklch(63.1% 0.267 321)
-
Step 600
600
#B300CD
oklch(55.5% 0.265 321.1)
-
Step 700
700
#9700AE
oklch(49% 0.234 320.9)
-
Step 800
800
#7D0090
oklch(42.7% 0.204 321)
-
Step 900
900
#680777
oklch(37.7% 0.174 321.3)
-
Step 950
950 (this color)
#4B1A54
oklch(32% 0.11 321.1)
#4B1A54 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) | #0B2C56 | 0.110 |
| Deuteranopia (no green cones) | #203153 | 0.094 |
| Tritanopia (no blue cones) | #4C2334 | 0.067 |
| Achromatopsia (no color) | #2F2F2F | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1A54
#4B1A54
oklch(32% 0.11 321.1)
- #083F00
#083F00
oklch(32.1% 0.106 141)
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 #4B1A54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.032
- Deep Violet #490648 ΔE 0.038
- Grape Purple #5D1451 ΔE 0.040
- Eggplant Purple #430541 ΔE 0.052
- Royal Purple #4B006E ΔE 0.058
- Aubergine #3D0734 ΔE 0.073
- Dark Purple #35063E ΔE 0.075
- Eggplant #380835 ΔE 0.078
Use #4B1A54 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.