#5B2473
Closest named color: Grape Purple (#5D1451). oklch(37.8% 0.136 313.9), rgb(91, 36, 115).
Aa
White text reads best on this color (10.79:1).
About this color
#5B2473 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.136 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.062 away. White text reads best on it, at 10.79:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.94:1 |
| White text | 10.79:1 |
Values
| HEX | #5B2473 |
| RGB | rgb(91, 36, 115) |
| HSL | hsl(282, 52%, 30%) |
| OKLCH | oklch(37.8% 0.136 313.9) |
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 #5B2473 | 10.79:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #5B2473 | 1.94:1 | Fails | Lc 9.5 | Not readable |
| #5B2473 text on white | 10.79:1 | AAA | Lc 94.4 | Preferred for body text |
| #5B2473 text on black | 1.94:1 | Fails | Lc -8.2 | 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
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F1E4F8
oklch(93.5% 0.03 314)
-
Step 200
200
#E7CFF4
oklch(88.6% 0.056 313.8)
-
Step 300
300
#D9ADEF
oklch(80.9% 0.102 314.2)
-
Step 400
400
#C57EE7
oklch(70.7% 0.164 314)
-
Step 500
500
#B558DF
oklch(63% 0.208 313.8)
-
Step 600
600
#A136CD
oklch(55.6% 0.226 313.9)
-
Step 700
700
#8A26B1
oklch(49.1% 0.21 314.1)
-
Step 800
800
#702390
oklch(42.8% 0.174 313.8)
-
Step 900
900 (this color)
#5B2473
oklch(37.8% 0.136 313.9)
-
Step 950
950
#351643
oklch(26.9% 0.086 313.9)
#5B2473 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) | #003A75 | 0.128 |
| Deuteranopia (no green cones) | #203F71 | 0.111 |
| Tritanopia (no blue cones) | #593348 | 0.089 |
| Achromatopsia (no color) | #3D3D3D | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B2473
#5B2473
oklch(37.8% 0.136 313.9)
- #284D00
#284D00
oklch(37.7% 0.108 133.7)
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 #5B2473, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.062
- Royal Purple #4B006E ΔE 0.065
- Indigo #4B0082 ΔE 0.067
- Rebecca Purple #663399 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.073
- Rich Purple #720058 ΔE 0.075
- Plum Purple #4E0550 ΔE 0.082
- Purple #800080 ΔE 0.083
Use #5B2473 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.