#511734
Closest named color: Burgundy (#610023). oklch(30.9% 0.093 353), rgb(81, 23, 52).
Aa
White text reads best on this color (13.79:1).
About this color
#511734 is a dark, moderately saturated red. In OKLCH its lightness is 31%, its chroma 0.093 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.046 away. White text reads best on it, at 13.79:1.
| Hue family | Reds |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.52:1 |
| White text | 13.79:1 |
Values
| HEX | #511734 |
| RGB | rgb(81, 23, 52) |
| HSL | hsl(330, 56%, 20%) |
| OKLCH | oklch(30.9% 0.093 353) |
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 #511734 | 13.79:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #511734 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #511734 text on white | 13.79:1 | AAA | Lc 99.8 | Preferred for body text |
| #511734 text on black | 1.52:1 | 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
#FEF2F6
oklch(97.2% 0.014 355)
-
Step 100
100
#FCE2EC
oklch(93.7% 0.031 352.4)
-
Step 200
200
#FBC9DD
oklch(88.5% 0.062 352.5)
-
Step 300
300
#F8A3C7
oklch(80.9% 0.109 352.8)
-
Step 400
400
#F06BAA
oklch(70.7% 0.176 352.9)
-
Step 500
500
#E63795
oklch(63.1% 0.224 353)
-
Step 600
600
#CD007F
oklch(55.6% 0.23 352.9)
-
Step 700
700
#AD006A
oklch(49% 0.202 353.1)
-
Step 800
800
#8F0057
oklch(42.6% 0.176 352.9)
-
Step 900
900
#760C48
oklch(37.7% 0.146 353.1)
-
Step 950
950 (this color)
#511734
oklch(30.9% 0.093 353)
#511734 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) | #202635 | 0.103 |
| Deuteranopia (no green cones) | #303133 | 0.093 |
| Tritanopia (no blue cones) | #581323 | 0.033 |
| Achromatopsia (no color) | #2D2D2D | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #511734
#511734
oklch(30.9% 0.093 353)
- #00392D
#00392D
oklch(30.7% 0.059 173.5)
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 #511734, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.046
- Grape Purple #5D1451 ΔE 0.058
- Deep Violet #490648 ΔE 0.058
- Eggplant Purple #430541 ΔE 0.060
- Aubergine #3D0734 ΔE 0.062
- Plum Purple #4E0550 ΔE 0.065
- Dark Plum #3F012C ΔE 0.065
- Claret #680018 ΔE 0.065
Use #511734 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.