#531840
Closest named color: Grape Purple (#5D1451). oklch(31.9% 0.101 342.8), rgb(83, 24, 64).
Aa
White text reads best on this color (13.35:1).
About this color
#531840 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.101 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.037 away. White text reads best on it, at 13.35:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.57:1 |
| White text | 13.35:1 |
Values
| HEX | #531840 |
| RGB | rgb(83, 24, 64) |
| HSL | hsl(319, 55%, 21%) |
| OKLCH | oklch(31.9% 0.101 342.8) |
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 #531840 | 13.35:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #531840 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #531840 text on white | 13.35:1 | AAA | Lc 99.2 | Preferred for body text |
| #531840 text on black | 1.57:1 | 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
#FBE1F0
oklch(93.5% 0.034 342.2)
-
Step 200
200
#F9C8E5
oklch(88.4% 0.067 342.3)
-
Step 300
300
#F6A1D5
oklch(80.8% 0.119 342.7)
-
Step 400
400
#ED68C0
oklch(70.7% 0.19 342.6)
-
Step 500
500
#E32EB0
oklch(63.1% 0.244 342.6)
-
Step 600
600
#C70097
oklch(55.6% 0.238 342.9)
-
Step 700
700
#A8007F
oklch(49% 0.21 342.9)
-
Step 800
800
#8B0069
oklch(42.7% 0.183 342.7)
-
Step 900
900
#740357
oklch(37.6% 0.159 342.8)
-
Step 950
950 (this color)
#531840
oklch(31.9% 0.101 342.8)
#531840 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) | #1D2941 | 0.110 |
| Deuteranopia (no green cones) | #2F333F | 0.096 |
| Tritanopia (no blue cones) | #581829 | 0.043 |
| Achromatopsia (no color) | #2F2F2F | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #531840
#531840
oklch(31.9% 0.101 342.8)
- #003D28
#003D28
oklch(31.8% 0.069 162.9)
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 #531840, closest first.
No curated palette has a color within ΔE 0.04 of #531840.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.037
- Deep Violet #490648 ΔE 0.047
- Plum Purple #4E0550 ΔE 0.048
- Eggplant Purple #430541 ΔE 0.055
- Burgundy #610023 ΔE 0.058
- Aubergine #3D0734 ΔE 0.067
- Merlot #730039 ΔE 0.071
- Dark Plum #3F012C ΔE 0.073
Use #531840 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.