#5B175E
Closest named color: Grape Purple (#5D1451). oklch(34.9% 0.133 326.1), rgb(91, 23, 94).
Aa
White text reads best on this color (12.14:1).
About this color
#5B175E is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.133 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.023 away. White text reads best on it, at 12.14:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.72:1 |
| White text | 12.14:1 |
Values
| HEX | #5B175E |
| RGB | rgb(91, 23, 94) |
| HSL | hsl(297, 61%, 23%) |
| OKLCH | oklch(34.9% 0.133 326.1) |
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 #5B175E | 12.14:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #5B175E | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #5B175E text on white | 12.14:1 | AAA | Lc 96.8 | Preferred for body text |
| #5B175E 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
#FAF2FA
oklch(97% 0.014 325.7)
-
Step 100
100
#F5E4F4
oklch(93.7% 0.028 327.6)
-
Step 200
200
#EDCDED
oklch(88.5% 0.055 326)
-
Step 300
300
#E3AAE3
oklch(80.9% 0.1 326.5)
-
Step 400
400
#D37AD5
oklch(70.8% 0.159 326.3)
-
Step 500
500
#C552CA
oklch(63.1% 0.204 326)
-
Step 600
600
#B02EB6
oklch(55.5% 0.222 326.1)
-
Step 700
700
#971E9D
oklch(49.1% 0.206 326)
-
Step 800
800
#7B1D7F
oklch(42.7% 0.171 326.3)
-
Step 900
900 (this color)
#5B175E
oklch(34.9% 0.133 326.1)
-
Step 950
950
#3A143C
oklch(26.9% 0.084 325.6)
#5B175E 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) | #073060 | 0.140 |
| Deuteranopia (no green cones) | #27395C | 0.119 |
| Tritanopia (no blue cones) | #5D2239 | 0.075 |
| Achromatopsia (no color) | #363636 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B175E
#5B175E
oklch(34.9% 0.133 326.1)
- #004812
#004812
oklch(35% 0.107 146)
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 #5B175E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.023
- Plum Purple #4E0550 ΔE 0.046
- Rich Purple #720058 ΔE 0.052
- Royal Purple #4B006E ΔE 0.059
- Deep Violet #490648 ΔE 0.061
- Velvet #750851 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.079
- Indigo #4B0082 ΔE 0.081
Use #5B175E 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.