#51124E
Closest named color: Plum Purple (#4E0550). oklch(31.7% 0.119 330), rgb(81, 18, 78).
Aa
White text reads best on this color (13.57:1).
About this color
#51124E is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.119 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.021 away. White text reads best on it, at 13.57:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.54:1 |
| White text | 13.57:1 |
Values
| HEX | #51124E |
| RGB | rgb(81, 18, 78) |
| HSL | hsl(303, 64%, 19%) |
| OKLCH | oklch(31.7% 0.119 330) |
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 #51124E | 13.57:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #51124E | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #51124E text on white | 13.57:1 | AAA | Lc 99.3 | Preferred for body text |
| #51124E 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
#FDF1FC
oklch(97.1% 0.019 328.3)
-
Step 100
100
#FAE1F7
oklch(93.6% 0.04 329.7)
-
Step 200
200
#F8C7F2
oklch(88.5% 0.079 330.3)
-
Step 300
300
#F49EEC
oklch(81% 0.142 330.1)
-
Step 400
400
#EA5FE2
oklch(70.7% 0.226 330)
-
Step 500
500
#DF00D9
oklch(63% 0.288 329.8)
-
Step 600
600
#BD00B7
oklch(55.7% 0.254 330.1)
-
Step 700
700
#A0009B
oklch(49.2% 0.224 330)
-
Step 800
800
#840080
oklch(42.8% 0.195 330)
-
Step 900
900
#6F006B
oklch(37.7% 0.172 330.2)
-
Step 950
950 (this color)
#51124E
oklch(31.7% 0.119 330)
#51124E 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) | #0B2950 | 0.128 |
| Deuteranopia (no green cones) | #24314C | 0.109 |
| Tritanopia (no blue cones) | #541A2E | 0.065 |
| Achromatopsia (no color) | #2E2E2E | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51124E
#51124E
oklch(31.7% 0.119 330)
- #003E18
#003E18
oklch(31.8% 0.088 150)
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 #51124E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.021
- Grape Purple #5D1451 ΔE 0.028
- Deep Violet #490648 ΔE 0.029
- Eggplant Purple #430541 ΔE 0.045
- Royal Purple #4B006E ΔE 0.065
- Aubergine #3D0734 ΔE 0.067
- Rich Purple #720058 ΔE 0.073
- Eggplant #380835 ΔE 0.075
Use #51124E 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.