#521455
Closest named color: Plum Purple (#4E0550). oklch(32.5% 0.124 326), rgb(82, 20, 85).
Aa
White text reads best on this color (13.20:1).
About this color
#521455 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.124 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.025 away. White text reads best on it, at 13.20:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.59:1 |
| White text | 13.20:1 |
Values
| HEX | #521455 |
| RGB | rgb(82, 20, 85) |
| HSL | hsl(297, 62%, 21%) |
| OKLCH | oklch(32.5% 0.124 326) |
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 #521455 | 13.20:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #521455 | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #521455 text on white | 13.20:1 | AAA | Lc 98.8 | Preferred for body text |
| #521455 text on black | 1.59:1 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F4
oklch(93.6% 0.027 325.8)
-
Step 200
200
#ECCEEC
oklch(88.5% 0.052 326)
-
Step 300
300
#E0ACE1
oklch(80.9% 0.093 325.8)
-
Step 400
400
#CF7DD2
oklch(70.6% 0.149 325.8)
-
Step 500
500
#C158C6
oklch(63.1% 0.19 325.8)
-
Step 600
600
#AC37B2
oklch(55.5% 0.207 325.8)
-
Step 700
700
#942899
oklch(49.1% 0.192 326.1)
-
Step 800
800
#78247C
oklch(42.7% 0.158 326)
-
Step 900
900 (this color)
#521455
oklch(32.5% 0.124 326)
-
Step 950
950
#39163B
oklch(27% 0.079 325.4)
#521455 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) | #052B57 | 0.131 |
| Deuteranopia (no green cones) | #223353 | 0.111 |
| Tritanopia (no blue cones) | #541E33 | 0.070 |
| Achromatopsia (no color) | #303030 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521455
#521455
oklch(32.5% 0.124 326)
- #00410F
#00410F
oklch(32.7% 0.1 145.9)
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 #521455, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.025
- Grape Purple #5D1451 ΔE 0.027
- Deep Violet #490648 ΔE 0.037
- Eggplant Purple #430541 ΔE 0.055
- Royal Purple #4B006E ΔE 0.056
- Rich Purple #720058 ΔE 0.070
- Velvet #750851 ΔE 0.078
- Aubergine #3D0734 ΔE 0.078
Use #521455 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.