#512EAD
Closest named color: Chrysanthemum (#560BAD). oklch(42.7% 0.188 288.3), rgb(81, 46, 173).
Aa
White text reads best on this color (8.95:1).
About this color
#512EAD is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.188 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Chrysanthemum (#560BAD), ΔE 0.042 away. White text reads best on it, at 8.95:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.188) |
| Temperature | cool |
| Nearest name | Chrysanthemum (#560BAD) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #512EAD |
| RGB | rgb(81, 46, 173) |
| HSL | hsl(257, 58%, 43%) |
| OKLCH | oklch(42.7% 0.188 288.3) |
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 #512EAD | 8.95:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #512EAD | 2.34:1 | Fails | Lc 14.2 | Not readable |
| #512EAD text on white | 8.95:1 | AAA | Lc 89.8 | Fine for body text |
| #512EAD text on black | 2.34:1 | Fails | Lc -12.5 | 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
#7646F6
oklch(55.7% 0.244 288.2)
-
Step 700
700
#6435D6
oklch(49.2% 0.227 288.4)
-
Step 800
800 (this color)
#512EAD
oklch(42.7% 0.188 288.3)
-
Step 900
900
#422C89
oklch(37.7% 0.147 288.1)
-
Step 950
950
#261B50
oklch(27% 0.093 288.1)
#512EAD 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) | #004CB1 | 0.094 |
| Deuteranopia (no green cones) | #0046AB | 0.090 |
| Tritanopia (no blue cones) | #2D506B | 0.152 |
| Achromatopsia (no color) | #494949 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #512EAD
#512EAD
oklch(42.7% 0.188 288.3)
- #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 #512EAD, closest first.
No curated palette has a color within ΔE 0.04 of #512EAD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chrysanthemum #560BAD ΔE 0.042
- Blue With A Hint Of Purple #533CC6 ΔE 0.049
- Imperial Purple #480CA8 ΔE 0.050
- Violet Blue #510AC9 ΔE 0.055
- Rebecca Purple #663399 ΔE 0.055
- Blurple #5539CC ΔE 0.055
- Blueberry #464196 ΔE 0.056
- Majorelle Blue #3F37C9 ΔE 0.057
Use #512EAD 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.