#510736
Closest named color: Deep Violet (#490648). oklch(29.4% 0.114 348.1), rgb(81, 7, 54).
Aa
White text reads best on this color (14.64:1).
About this color
#510736 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.114 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.041 away. White text reads best on it, at 14.64:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.43:1 |
| White text | 14.64:1 |
Values
| HEX | #510736 |
| RGB | rgb(81, 7, 54) |
| HSL | hsl(322, 84%, 17%) |
| OKLCH | oklch(29.4% 0.114 348.1) |
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 #510736 | 14.64:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #510736 | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #510736 text on white | 14.64:1 | AAA | Lc 100.4 | Preferred for body text |
| #510736 text on black | 1.43:1 | 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
#FFE0EE
oklch(93.6% 0.039 348.8)
-
Step 200
200
#FFC6E2
oklch(88.5% 0.074 347.7)
-
Step 300
300
#FF9CCF
oklch(80.8% 0.132 348.3)
-
Step 400
400
#FB5AB8
oklch(70.7% 0.216 348)
-
Step 500
500
#EF00A5
oklch(63.1% 0.265 347.9)
-
Step 600
600
#CA008B
oklch(55.6% 0.234 347.8)
-
Step 700
700
#AB0075
oklch(49.1% 0.206 347.8)
-
Step 800
800
#8D0060
oklch(42.6% 0.179 347.7)
-
Step 900
900
#770050
oklch(37.7% 0.158 347.9)
-
Step 950
950 (this color)
#510736
oklch(29.4% 0.114 348.1)
#510736 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) | #142037 | 0.129 |
| Deuteranopia (no green cones) | #2A2D34 | 0.113 |
| Tritanopia (no blue cones) | #58031E | 0.046 |
| Achromatopsia (no color) | #282828 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #510736
#510736
oklch(29.4% 0.114 348.1)
- #003627
#003627
oklch(29.6% 0.06 168.2)
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 #510736, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.041
- Eggplant Purple #430541 ΔE 0.043
- Aubergine #3D0734 ΔE 0.048
- Dark Plum #3F012C ΔE 0.049
- Plum Purple #4E0550 ΔE 0.050
- Burgundy #610023 ΔE 0.051
- Grape Purple #5D1451 ΔE 0.056
- Eggplant #380835 ΔE 0.060
Use #510736 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.