#511339
Closest named color: Deep Violet (#490648). oklch(30.6% 0.102 347.1), rgb(81, 19, 57).
Aa
White text reads best on this color (13.98:1).
About this color
#511339 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.102 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.045 away. White text reads best on it, at 13.98:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.102) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.50:1 |
| White text | 13.98:1 |
Values
| HEX | #511339 |
| RGB | rgb(81, 19, 57) |
| HSL | hsl(323, 62%, 20%) |
| OKLCH | oklch(30.6% 0.102 347.1) |
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 #511339 | 13.98:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #511339 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #511339 text on white | 13.98:1 | AAA | Lc 99.9 | Preferred for body text |
| #511339 text on black | 1.50:1 | 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
#FEF1F7
oklch(97% 0.016 347.6)
-
Step 100
100
#FDE1EE
oklch(93.6% 0.035 348)
-
Step 200
200
#FBC8E2
oklch(88.5% 0.067 346.5)
-
Step 300
300
#F9A0D0
oklch(80.8% 0.12 346.6)
-
Step 400
400
#F266B7
oklch(70.8% 0.192 347.3)
-
Step 500
500
#E827A5
oklch(63% 0.246 347.1)
-
Step 600
600
#CA008D
oklch(55.7% 0.235 347.1)
-
Step 700
700
#AB0077
oklch(49.2% 0.207 347)
-
Step 800
800
#8D0061
oklch(42.7% 0.18 347.2)
-
Step 900
900
#770051
oklch(37.7% 0.159 347.4)
-
Step 950
950 (this color)
#511339
oklch(30.6% 0.102 347.1)
#511339 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) | #1B253A | 0.112 |
| Deuteranopia (no green cones) | #2D3038 | 0.100 |
| Tritanopia (no blue cones) | #571124 | 0.040 |
| Achromatopsia (no color) | #2C2C2C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511339
#511339
oklch(30.6% 0.102 347.1)
- #003929
#003929
oklch(30.6% 0.062 167.7)
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 #511339, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.045
- Grape Purple #5D1451 ΔE 0.049
- Eggplant Purple #430541 ΔE 0.050
- Burgundy #610023 ΔE 0.051
- Plum Purple #4E0550 ΔE 0.052
- Aubergine #3D0734 ΔE 0.056
- Dark Plum #3F012C ΔE 0.060
- Eggplant #380835 ΔE 0.067
Use #511339 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.