#512486
Closest named color: Indigo (#4B0082). oklch(38% 0.154 300), rgb(81, 36, 134).
Aa
White text reads best on this color (10.78:1).
About this color
#512486 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.154 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.048 away. White text reads best on it, at 10.78:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.94:1 |
| White text | 10.78:1 |
Values
| HEX | #512486 |
| RGB | rgb(81, 36, 134) |
| HSL | hsl(268, 58%, 33%) |
| OKLCH | oklch(38% 0.154 300) |
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 #512486 | 10.78:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #512486 | 1.94:1 | Fails | Lc 9.6 | Not readable |
| #512486 text on white | 10.78:1 | AAA | Lc 94.3 | Preferred for body text |
| #512486 text on black | 1.94:1 | Fails | Lc -8.3 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EDE5FE
oklch(93.6% 0.035 300.3)
-
Step 200
200
#DFD0FE
oklch(88.4% 0.064 300)
-
Step 300
300
#CCB0FF
oklch(80.9% 0.113 300.2)
-
Step 400
400
#B382FF
oklch(70.7% 0.18 299.9)
-
Step 500
500
#A259FF
oklch(63.1% 0.235 299.8)
-
Step 600
600
#8F32EF
oklch(55.6% 0.257 300)
-
Step 700
700
#7A20D0
oklch(49.1% 0.24 300)
-
Step 800
800
#6320A8
oklch(42.7% 0.198 300)
-
Step 900
900 (this color)
#512486
oklch(38% 0.154 300)
-
Step 950
950
#2F164E
oklch(27% 0.099 300.4)
#512486 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) | #003D89 | 0.106 |
| Deuteranopia (no green cones) | #003D84 | 0.107 |
| Tritanopia (no blue cones) | #453C52 | 0.116 |
| Achromatopsia (no color) | #3D3D3D | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512486
#512486
oklch(38% 0.154 300)
- #3D4900
#3D4900
oklch(38.1% 0.09 119.8)
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 #512486, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.056
- Rebecca Purple #663399 ΔE 0.061
- Imperial Purple #480CA8 ΔE 0.066
- Royal Purple #4B006E ΔE 0.067
- Chrysanthemum #560BAD ΔE 0.067
- Blueberry #464196 ΔE 0.069
- Indigo Blue #3A18B1 ΔE 0.088
Use #512486 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.