#816DD2
Closest named color: Medium Purple (#9370DB). oklch(60% 0.15 290.3), rgb(129, 109, 210).
Aa
Black text reads best on this color (5.05:1).
About this color
#816DD2 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.150 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.033 away. Black text reads best on it, at 5.05:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #816DD2 |
| RGB | rgb(129, 109, 210) |
| HSL | hsl(252, 53%, 63%) |
| OKLCH | oklch(60% 0.15 290.3) |
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 #816DD2 | 4.15:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #816DD2 | 5.05:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #816DD2 text on white | 4.15:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #816DD2 text on black | 5.05:1 | 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
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#BFB9ED
oklch(80.8% 0.073 289.9)
-
Step 400
400
#A093E4
oklch(70.6% 0.117 290.4)
-
Step 500
500 (this color)
#816DD2
oklch(60% 0.15 290.3)
-
Step 600
600
#755DCA
oklch(55.6% 0.162 290.2)
-
Step 700
700
#624CAF
oklch(49.1% 0.151 289.9)
-
Step 800
800
#503F8D
oklch(42.7% 0.124 290.2)
-
Step 900
900
#423671
oklch(37.7% 0.098 290.3)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#816DD2 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) | #477ED6 | 0.079 |
| Deuteranopia (no green cones) | #487AD0 | 0.077 |
| Tritanopia (no blue cones) | #6C8195 | 0.124 |
| Achromatopsia (no color) | #7C7C7C | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #816DD2
#816DD2
oklch(60% 0.15 290.3)
- #858600
#858600
oklch(59.9% 0.131 110.3)
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 #816DD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.033
- Medium Slate Blue #7B68EE ΔE 0.047
- Deep Lilac #966EBD ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.052
- Amethyst #9B5FC0 ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.057
- Light Indigo #6D5ACF ΔE 0.059
- Purpley #8756E4 ΔE 0.061
Use #816DD2 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.