#511136
Closest named color: Deep Violet (#490648). oklch(30.3% 0.103 349.5), rgb(81, 17, 54).
Aa
White text reads best on this color (14.15:1).
About this color
#511136 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.103 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.047 away. White text reads best on it, at 14.15:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.48:1 |
| White text | 14.15:1 |
Values
| HEX | #511136 |
| RGB | rgb(81, 17, 54) |
| HSL | hsl(325, 65%, 19%) |
| OKLCH | oklch(30.3% 0.103 349.5) |
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 #511136 | 14.15:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #511136 | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #511136 text on white | 14.15:1 | AAA | Lc 100.1 | Preferred for body text |
| #511136 text on black | 1.48:1 | 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
#FFF1F7
oklch(97.1% 0.017 349.5)
-
Step 100
100
#FDE1ED
oklch(93.6% 0.034 350)
-
Step 200
200
#FDC8E0
oklch(88.6% 0.067 349.6)
-
Step 300
300
#FB9FCC
oklch(80.8% 0.122 349.4)
-
Step 400
400
#F464B2
oklch(70.6% 0.194 349.6)
-
Step 500
500
#EB229F
oklch(63% 0.248 349.5)
-
Step 600
600
#CB0087
oklch(55.6% 0.232 349.5)
-
Step 700
700
#AC0072
oklch(49.1% 0.205 349.4)
-
Step 800
800
#8E005D
oklch(42.7% 0.178 349.6)
-
Step 900
900
#78004E
oklch(37.8% 0.158 349.5)
-
Step 950
950 (this color)
#511136
oklch(30.3% 0.103 349.5)
#511136 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) | #1B2437 | 0.114 |
| Deuteranopia (no green cones) | #2D2F35 | 0.101 |
| Tritanopia (no blue cones) | #570E21 | 0.039 |
| Achromatopsia (no color) | #2B2B2B | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511136
#511136
oklch(30.3% 0.103 349.5)
- #003829
#003829
oklch(30.3% 0.061 168.8)
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 #511136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.047
- Burgundy #610023 ΔE 0.048
- Eggplant Purple #430541 ΔE 0.050
- Grape Purple #5D1451 ΔE 0.053
- Aubergine #3D0734 ΔE 0.055
- Plum Purple #4E0550 ΔE 0.055
- Dark Plum #3F012C ΔE 0.057
- Eggplant #380835 ΔE 0.066
Use #511136 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.