#816CD6
Closest named color: Medium Purple (#9370DB). oklch(60.1% 0.156 290), rgb(129, 108, 214).
Aa
Black text reads best on this color (5.04:1).
About this color
#816CD6 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.156 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.032 away. Black text reads best on it, at 5.04:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.04:1 |
| White text | 4.15:1 |
Values
| HEX | #816CD6 |
| RGB | rgb(129, 108, 214) |
| HSL | hsl(252, 56%, 63%) |
| OKLCH | oklch(60.1% 0.156 290) |
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 #816CD6 | 4.15:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #816CD6 | 5.04:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #816CD6 text on white | 4.15:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #816CD6 text on black | 5.04:1 | AA | Lc -33.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BFB9EF
oklch(80.9% 0.076 289.7)
-
Step 400
400
#A093E7
oklch(70.8% 0.121 290)
-
Step 500
500 (this color)
#816CD6
oklch(60.1% 0.156 290)
-
Step 600
600
#755BCE
oklch(55.6% 0.171 290.1)
-
Step 700
700
#624AB2
oklch(49% 0.158 289.9)
-
Step 800
800
#503E90
oklch(42.7% 0.13 289.9)
-
Step 900
900
#423573
oklch(37.6% 0.103 290.2)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#816CD6 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) | #417EDA | 0.084 |
| Deuteranopia (no green cones) | #437AD4 | 0.081 |
| Tritanopia (no blue cones) | #6A8297 | 0.130 |
| Achromatopsia (no color) | #7C7C7C | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #816CD6
#816CD6
oklch(60.1% 0.156 290)
- #868600
#868600
oklch(60% 0.131 109.8)
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 #816CD6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.032
- Medium Slate Blue #7B68EE ΔE 0.040
- Deep Lilac #966EBD ΔE 0.053
- Purpley #8756E4 ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.056
- Light Indigo #6D5ACF ΔE 0.057
- Amethyst #9B5FC0 ΔE 0.058
Use #816CD6 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.