#520F97
Closest named color: Chrysanthemum (#560BAD). oklch(37.7% 0.192 297.8), rgb(82, 15, 151).
Aa
White text reads best on this color (11.20:1).
About this color
#520F97 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.192 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Chrysanthemum (#560BAD), ΔE 0.037 away. White text reads best on it, at 11.20:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.192) |
| Temperature | in between |
| Nearest name | Chrysanthemum (#560BAD) |
| Black text | 1.87:1 |
| White text | 11.20:1 |
Values
| HEX | #520F97 |
| RGB | rgb(82, 15, 151) |
| HSL | hsl(270, 82%, 33%) |
| OKLCH | oklch(37.7% 0.192 297.8) |
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 #520F97 | 11.20:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #520F97 | 1.87:1 | Fails | Lc 9.6 | Not readable |
| #520F97 text on white | 11.20:1 | AAA | Lc 94.4 | Preferred for body text |
| #520F97 text on black | 1.87:1 | 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
#F6F3FF
oklch(97% 0.016 297.5)
-
Step 100
100
#ECE5FF
oklch(93.5% 0.036 298)
-
Step 200
200
#DED1FF
oklch(88.6% 0.064 298)
-
Step 300
300
#C9B1FF
oklch(80.9% 0.111 298)
-
Step 400
400
#AF84FF
oklch(70.7% 0.177 297.9)
-
Step 500
500
#9D5DFF
oklch(63.1% 0.229 297.6)
-
Step 600
600
#8E1EFF
oklch(55.6% 0.285 297.8)
-
Step 700
700
#7900DF
oklch(49.1% 0.266 297.6)
-
Step 800
800
#6400B9
oklch(42.8% 0.231 297.9)
-
Step 900
900 (this color)
#520F97
oklch(37.7% 0.192 297.8)
-
Step 950
950
#300F58
oklch(27.1% 0.121 298.3)
#520F97 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) | #003B9A | 0.117 |
| Deuteranopia (no green cones) | #003995 | 0.116 |
| Tritanopia (no blue cones) | #3F3B58 | 0.143 |
| Achromatopsia (no color) | #3B3B3B | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #520F97
#520F97
oklch(37.7% 0.192 297.8)
- #3E4700
#3E4700
oklch(37.7% 0.087 117.6)
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 #520F97, closest first.
No curated palette has a color within ΔE 0.04 of #520F97.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chrysanthemum #560BAD ΔE 0.037
- Imperial Purple #480CA8 ΔE 0.037
- Indigo #4B0082 ΔE 0.042
- Indigo Blue #3A18B1 ΔE 0.068
- Rebecca Purple #663399 ΔE 0.072
- Royal Purple #4B006E ΔE 0.075
- Grape #7209B7 ΔE 0.082
- Dark Slate Blue #483D8B ΔE 0.083
Use #520F97 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.