#511036
Closest named color: Deep Violet (#490648). oklch(30.2% 0.104 349.3), rgb(81, 16, 54).
Aa
White text reads best on this color (14.21:1).
About this color
#511036 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.104 and its hue 349°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.046 away. White text reads best on it, at 14.21:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.47:1 |
| White text | 14.21:1 |
Values
| HEX | #511036 |
| RGB | rgb(81, 16, 54) |
| HSL | hsl(325, 67%, 19%) |
| OKLCH | oklch(30.2% 0.104 349.3) |
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 #511036 | 14.21:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #511036 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #511036 text on white | 14.21:1 | AAA | Lc 100.2 | Preferred for body text |
| #511036 text on black | 1.47:1 | 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
#FDC7E0
oklch(88.4% 0.069 349.1)
-
Step 300
300
#FC9FCD
oklch(80.9% 0.123 349.1)
-
Step 400
400
#F563B3
oklch(70.7% 0.197 349.3)
-
Step 500
500
#EC1EA0
oklch(63.1% 0.251 349.3)
-
Step 600
600
#CB0088
oklch(55.6% 0.233 349.1)
-
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)
#511036
oklch(30.2% 0.104 349.3)
#511036 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) | #1A2337 | 0.116 |
| Deuteranopia (no green cones) | #2D2F35 | 0.102 |
| Tritanopia (no blue cones) | #570C21 | 0.039 |
| Achromatopsia (no color) | #2B2B2B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511036
#511036
oklch(30.2% 0.104 349.3)
- #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 #511036, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.046
- Burgundy #610023 ΔE 0.048
- Eggplant Purple #430541 ΔE 0.049
- Grape Purple #5D1451 ΔE 0.054
- Aubergine #3D0734 ΔE 0.054
- Plum Purple #4E0550 ΔE 0.054
- Dark Plum #3F012C ΔE 0.056
- Eggplant #380835 ΔE 0.065
Use #511036 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.