#531540
Closest named color: Grape Purple (#5D1451). oklch(31.6% 0.105 342.4), rgb(83, 21, 64).
Aa
White text reads best on this color (13.55:1).
About this color
#531540 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.105 and its hue 342°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.036 away. White text reads best on it, at 13.55:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.54:1 |
| White text | 13.55:1 |
Values
| HEX | #531540 |
| RGB | rgb(83, 21, 64) |
| HSL | hsl(318, 60%, 20%) |
| OKLCH | oklch(31.6% 0.105 342.4) |
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 #531540 | 13.55:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #531540 | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #531540 text on white | 13.55:1 | AAA | Lc 99.4 | Preferred for body text |
| #531540 text on black | 1.54:1 | 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
#FEF1F8
oklch(97% 0.017 343.6)
-
Step 100
100
#FCE1F0
oklch(93.6% 0.035 343.2)
-
Step 200
200
#FBC8E6
oklch(88.6% 0.069 342.5)
-
Step 300
300
#F8A0D7
oklch(81% 0.124 342.2)
-
Step 400
400
#F064C2
oklch(70.7% 0.2 342.4)
-
Step 500
500
#E622B2
oklch(63% 0.255 342.4)
-
Step 600
600
#C70098
oklch(55.6% 0.239 342.6)
-
Step 700
700
#A80080
oklch(49.1% 0.211 342.5)
-
Step 800
800
#8B006A
oklch(42.7% 0.184 342.2)
-
Step 900
900
#750058
oklch(37.7% 0.162 342.6)
-
Step 950
950 (this color)
#531540
oklch(31.6% 0.105 342.4)
#531540 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) | #1A2841 | 0.116 |
| Deuteranopia (no green cones) | #2D323F | 0.101 |
| Tritanopia (no blue cones) | #591628 | 0.047 |
| Achromatopsia (no color) | #2E2E2E | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531540
#531540
oklch(31.6% 0.105 342.4)
- #003C27
#003C27
oklch(31.5% 0.068 162.6)
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 #531540, closest first.
No curated palette has a color within ΔE 0.04 of #531540.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.036
- Deep Violet #490648 ΔE 0.042
- Plum Purple #4E0550 ΔE 0.044
- Eggplant Purple #430541 ΔE 0.051
- Burgundy #610023 ΔE 0.058
- Aubergine #3D0734 ΔE 0.063
- Dark Plum #3F012C ΔE 0.069
- Merlot #730039 ΔE 0.071
Use #531540 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.