#51133F
Closest named color: Deep Violet (#490648). oklch(30.9% 0.106 341.7), rgb(81, 19, 63).
Aa
White text reads best on this color (13.86:1).
About this color
#51133F is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.106 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.037 away. White text reads best on it, at 13.86:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.51:1 |
| White text | 13.86:1 |
Values
| HEX | #51133F |
| RGB | rgb(81, 19, 63) |
| HSL | hsl(317, 62%, 20%) |
| OKLCH | oklch(30.9% 0.106 341.7) |
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 #51133F | 13.86:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #51133F | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #51133F text on white | 13.86:1 | AAA | Lc 99.8 | Preferred for body text |
| #51133F text on black | 1.51:1 | 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
#FEF1F9
oklch(97.1% 0.017 339.9)
-
Step 100
100
#FCE1F1
oklch(93.6% 0.036 341.4)
-
Step 200
200
#FAC8E6
oklch(88.5% 0.068 341.9)
-
Step 300
300
#F8A0D8
oklch(81% 0.125 341.6)
-
Step 400
400
#F064C4
oklch(70.8% 0.201 341.7)
-
Step 500
500
#E622B4
oklch(63.1% 0.256 341.8)
-
Step 600
600
#C6009A
oklch(55.6% 0.24 341.6)
-
Step 700
700
#A80082
oklch(49.2% 0.212 341.7)
-
Step 800
800
#8B006B
oklch(42.8% 0.184 341.7)
-
Step 900
900
#750059
oklch(37.8% 0.163 342.1)
-
Step 950
950 (this color)
#51133F
oklch(30.9% 0.106 341.7)
#51133F 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) | #182640 | 0.116 |
| Deuteranopia (no green cones) | #2B303E | 0.101 |
| Tritanopia (no blue cones) | #561427 | 0.046 |
| Achromatopsia (no color) | #2D2D2D | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51133F
#51133F
oklch(30.9% 0.106 341.7)
- #003A25
#003A25
oklch(30.8% 0.068 162)
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 #51133F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.037
- Grape Purple #5D1451 ΔE 0.040
- Plum Purple #4E0550 ΔE 0.042
- Eggplant Purple #430541 ΔE 0.045
- Aubergine #3D0734 ΔE 0.057
- Burgundy #610023 ΔE 0.060
- Dark Plum #3F012C ΔE 0.063
- Eggplant #380835 ΔE 0.067
Use #51133F 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.