#581658
Closest named color: Grape Purple (#5D1451). oklch(33.9% 0.127 327.9), rgb(88, 22, 88).
Aa
White text reads best on this color (12.57:1).
About this color
#581658 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.127 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.017 away. White text reads best on it, at 12.57:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.67:1 |
| White text | 12.57:1 |
Values
| HEX | #581658 |
| RGB | rgb(88, 22, 88) |
| HSL | hsl(300, 60%, 22%) |
| OKLCH | oklch(33.9% 0.127 327.9) |
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 #581658 | 12.57:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #581658 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #581658 text on white | 12.57:1 | AAA | Lc 97.6 | Preferred for body text |
| #581658 text on black | 1.67:1 | 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 900.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F5E4F3
oklch(93.7% 0.027 329.5)
-
Step 200
200
#EDCDEB
oklch(88.4% 0.053 328)
-
Step 300
300
#E3ABE0
oklch(81% 0.095 328.2)
-
Step 400
400
#D37BD0
oklch(70.7% 0.153 328.3)
-
Step 500
500
#C555C4
oklch(63.2% 0.195 327.9)
-
Step 600
600
#B033B0
oklch(55.6% 0.212 328)
-
Step 700
700
#972397
oklch(49.1% 0.197 328.1)
-
Step 800
800
#7B207B
oklch(42.7% 0.164 328)
-
Step 900
900 (this color)
#581658
oklch(33.9% 0.127 327.9)
-
Step 950
950
#3A153A
oklch(26.9% 0.08 327.5)
#581658 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) | #0B2E5A | 0.135 |
| Deuteranopia (no green cones) | #273656 | 0.114 |
| Tritanopia (no blue cones) | #5B2035 | 0.071 |
| Achromatopsia (no color) | #333333 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581658
#581658
oklch(33.9% 0.127 327.9)
- #004516
#004516
oklch(34% 0.099 147.7)
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 #581658, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.017
- Plum Purple #4E0550 ΔE 0.037
- Deep Violet #490648 ΔE 0.051
- Rich Purple #720058 ΔE 0.057
- Royal Purple #4B006E ΔE 0.061
- Velvet #750851 ΔE 0.065
- Eggplant Purple #430541 ΔE 0.068
- Merlot #730039 ΔE 0.081
Use #581658 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.