#815BD1
Closest named color: Purpley (#8756E4). oklch(56.9% 0.175 295.1), rgb(129, 91, 209).
Aa
White text reads best on this color (4.82:1).
About this color
#815BD1 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.175 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.033 away. White text reads best on it, at 4.82:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #815BD1 |
| RGB | rgb(129, 91, 209) |
| HSL | hsl(259, 56%, 59%) |
| OKLCH | oklch(56.9% 0.175 295.1) |
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 #815BD1 | 4.82:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #815BD1 | 4.35:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #815BD1 text on white | 4.82:1 | AA | Lc 73.2 | Content text, not long reading |
| #815BD1 text on black | 4.35:1 | AA large text | Lc -28.5 | Dividers and decoration only |
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 600.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C4B7EF
oklch(80.9% 0.079 295.2)
-
Step 400
400
#A790E6
oklch(70.8% 0.125 295.3)
-
Step 500
500
#9272DF
oklch(63.2% 0.16 294.9)
-
Step 600
600 (this color)
#815BD1
oklch(56.9% 0.175 295.1)
-
Step 700
700
#6A46B1
oklch(49% 0.163 295.2)
-
Step 800
800
#563B8F
oklch(42.7% 0.133 295)
-
Step 900
900
#473372
oklch(37.7% 0.105 295.6)
-
Step 950
950
#291F43
oklch(27.1% 0.065 294.4)
#815BD1 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) | #1E73D5 | 0.117 |
| Deuteranopia (no green cones) | #2C70CE | 0.110 |
| Tritanopia (no blue cones) | #6D748D | 0.139 |
| Achromatopsia (no color) | #727272 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815BD1
#815BD1
oklch(56.9% 0.175 295.1)
- #757F00
#757F00
oklch(56.9% 0.129 115.2)
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 #815BD1, closest first.
No curated palette has a color within ΔE 0.04 of #815BD1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.033
- Light Indigo #6D5ACF ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.038
- Dark Periwinkle #665FD1 ΔE 0.043
- Deep Lavender #8D5EB7 ΔE 0.047
- Medium Slate Blue #7B68EE ΔE 0.051
- Iris #6258C4 ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.055
Use #815BD1 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.