#5A1768
Closest named color: Grape Purple (#5D1451). oklch(35.4% 0.142 320), rgb(90, 23, 104).
Aa
White text reads best on this color (11.95:1).
About this color
#5A1768 is a dark, vivid purple. In OKLCH its lightness is 35%, its chroma 0.142 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.041 away. White text reads best on it, at 11.95:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.75:1 |
| White text | 11.95:1 |
Values
| HEX | #5A1768 |
| RGB | rgb(90, 23, 104) |
| HSL | hsl(290, 64%, 25%) |
| OKLCH | oklch(35.4% 0.142 320) |
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 #5A1768 | 11.95:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #5A1768 | 1.75:1 | Fails | Lc 7.5 | Not readable |
| #5A1768 text on white | 11.95:1 | AAA | Lc 96.4 | Preferred for body text |
| #5A1768 text on black | 1.75:1 | 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
#EBCDF2
oklch(88.5% 0.059 319.8)
-
Step 300
300
#DFAAEB
oklch(80.8% 0.106 320)
-
Step 400
400
#CE79E1
oklch(70.6% 0.17 320.1)
-
Step 500
500
#C050D9
oklch(63.1% 0.218 319.9)
-
Step 600
600
#AC2AC6
oklch(55.7% 0.236 320.1)
-
Step 700
700
#9319AB
oklch(49.1% 0.219 320)
-
Step 800
800
#781A8A
oklch(42.7% 0.181 320.4)
-
Step 900
900 (this color)
#5A1768
oklch(35.4% 0.142 320)
-
Step 950
950
#391441
oklch(27.1% 0.089 320.1)
#5A1768 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) | #00326A | 0.140 |
| Deuteranopia (no green cones) | #1F3966 | 0.123 |
| Tritanopia (no blue cones) | #5A273E | 0.087 |
| Achromatopsia (no color) | #373737 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A1768
#5A1768
oklch(35.4% 0.142 320)
- #114900
#114900
oklch(35.5% 0.114 140)
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 #5A1768, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.041
- Royal Purple #4B006E ΔE 0.049
- Plum Purple #4E0550 ΔE 0.055
- Rich Purple #720058 ΔE 0.061
- Indigo #4B0082 ΔE 0.065
- Deep Violet #490648 ΔE 0.071
- Velvet #750851 ΔE 0.073
- Purple #800080 ΔE 0.088
Use #5A1768 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.