#581668
Closest named color: Grape Purple (#5D1451). oklch(35% 0.142 318.9), rgb(88, 22, 104).
Aa
White text reads best on this color (12.14:1).
About this color
#581668 is a dark, vivid purple. In OKLCH its lightness is 35%, its chroma 0.142 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.043 away. White text reads best on it, at 12.14:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.72:1 |
| White text | 12.14:1 |
Values
| HEX | #581668 |
| RGB | rgb(88, 22, 104) |
| HSL | hsl(288, 65%, 25%) |
| OKLCH | oklch(35% 0.142 318.9) |
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 #581668 | 12.14:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #581668 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #581668 text on white | 12.14:1 | AAA | Lc 96.8 | Preferred for body text |
| #581668 text on black | 1.72:1 | 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
#FAF3FC
oklch(97.2% 0.014 318.7)
-
Step 100
100
#F3E4F7
oklch(93.6% 0.03 319.1)
-
Step 200
200
#EACDF3
oklch(88.4% 0.06 318.1)
-
Step 300
300
#DEABED
oklch(81% 0.106 318.4)
-
Step 400
400
#CD7AE3
oklch(70.7% 0.17 319)
-
Step 500
500
#BF51DB
oklch(63.2% 0.218 318.9)
-
Step 600
600
#AA2BC8
oklch(55.6% 0.236 318.9)
-
Step 700
700
#921AAD
oklch(49.1% 0.22 318.9)
-
Step 800
800
#761A8C
oklch(42.6% 0.182 318.7)
-
Step 900
900 (this color)
#581668
oklch(35% 0.142 318.9)
-
Step 950
950
#381442
oklch(27% 0.09 318.3)
#581668 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) | #00316A | 0.137 |
| Deuteranopia (no green cones) | #1B3866 | 0.124 |
| Tritanopia (no blue cones) | #58273E | 0.088 |
| Achromatopsia (no color) | #363636 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #581668
#581668
oklch(35% 0.142 318.9)
- #154700
#154700
oklch(35% 0.11 138.9)
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 #581668, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.043
- Royal Purple #4B006E ΔE 0.044
- Plum Purple #4E0550 ΔE 0.052
- Indigo #4B0082 ΔE 0.062
- Rich Purple #720058 ΔE 0.065
- Deep Violet #490648 ΔE 0.068
- Velvet #750851 ΔE 0.077
- Eggplant Purple #430541 ΔE 0.086
Use #581668 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.