#512DAE
Closest named color: Chrysanthemum (#560BAD). oklch(42.7% 0.19 288.3), rgb(81, 45, 174).
Aa
White text reads best on this color (8.98:1).
About this color
#512DAE is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.190 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Chrysanthemum (#560BAD), ΔE 0.040 away. White text reads best on it, at 8.98:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Chrysanthemum (#560BAD) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #512DAE |
| RGB | rgb(81, 45, 174) |
| HSL | hsl(257, 59%, 43%) |
| OKLCH | oklch(42.7% 0.19 288.3) |
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 #512DAE | 8.98:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #512DAE | 2.33:1 | Fails | Lc 14.2 | Not readable |
| #512DAE text on white | 8.98:1 | AAA | Lc 89.8 | Fine for body text |
| #512DAE text on black | 2.33:1 | Fails | Lc -12.4 | 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 800.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D7D4FF
oklch(88.6% 0.059 288.3)
-
Step 300
300
#BDB6FF
oklch(80.8% 0.102 288.3)
-
Step 400
400
#9E8DFF
oklch(70.8% 0.163 288.4)
-
Step 500
500
#896AFF
oklch(63.1% 0.212 288.4)
-
Step 600
600
#7644F7
oklch(55.5% 0.248 288.3)
-
Step 700
700
#6433D7
oklch(49% 0.23 288.4)
-
Step 800
800 (this color)
#512DAE
oklch(42.7% 0.19 288.3)
-
Step 900
900
#422B8A
oklch(37.7% 0.149 288.2)
-
Step 950
950
#261B51
oklch(27.1% 0.094 287.7)
#512DAE 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) | #004CB2 | 0.094 |
| Deuteranopia (no green cones) | #0046AC | 0.090 |
| Tritanopia (no blue cones) | #2C506B | 0.154 |
| Achromatopsia (no color) | #494949 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512DAE
#512DAE
oklch(42.7% 0.19 288.3)
- #545200
#545200
oklch(42.7% 0.092 108.1)
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 #512DAE, closest first.
No curated palette has a color within ΔE 0.04 of #512DAE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chrysanthemum #560BAD ΔE 0.040
- Imperial Purple #480CA8 ΔE 0.049
- Blue With A Hint Of Purple #533CC6 ΔE 0.049
- Violet Blue #510AC9 ΔE 0.052
- Blurple #5539CC ΔE 0.055
- Indigo Blue #3A18B1 ΔE 0.056
- Majorelle Blue #3F37C9 ΔE 0.056
- Rebecca Purple #663399 ΔE 0.056
Use #512DAE 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.