#815BC5
Closest named color: Deep Lavender (#8D5EB7). oklch(56.1% 0.16 297.6), rgb(129, 91, 197).
Aa
White text reads best on this color (4.95:1).
About this color
#815BC5 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.160 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.033 away. White text reads best on it, at 4.95:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #815BC5 |
| RGB | rgb(129, 91, 197) |
| HSL | hsl(262, 48%, 56%) |
| OKLCH | oklch(56.1% 0.16 297.6) |
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 #815BC5 | 4.95:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #815BC5 | 4.23:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #815BC5 text on white | 4.95:1 | AA | Lc 74.0 | Content text, not long reading |
| #815BC5 text on black | 4.23:1 | AA large text | Lc -27.7 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F1
oklch(88.5% 0.04 298.2)
-
Step 300
300
#C5B7EA
oklch(80.8% 0.072 297.3)
-
Step 400
400
#A991DF
oklch(70.8% 0.114 297.6)
-
Step 500
500
#9473D6
oklch(63% 0.147 297.4)
-
Step 600
600 (this color)
#815BC5
oklch(56.1% 0.16 297.6)
-
Step 700
700
#6C49A9
oklch(49.2% 0.149 297.5)
-
Step 800
800
#583C89
oklch(42.7% 0.124 297.7)
-
Step 900
900
#48346D
oklch(37.6% 0.096 297.8)
-
Step 950
950
#2A1F40
oklch(27% 0.061 297.6)
#815BC5 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) | #3070C9 | 0.108 |
| Deuteranopia (no green cones) | #3B6FC3 | 0.100 |
| Tritanopia (no blue cones) | #727087 | 0.125 |
| Achromatopsia (no color) | #707070 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815BC5
#815BC5
oklch(56.1% 0.16 297.6)
- #6F7E00
#6F7E00
oklch(56.1% 0.13 117.7)
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 #815BC5, closest first.
No curated palette has a color within ΔE 0.04 of #815BC5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.033
- Light Indigo #6D5ACF ΔE 0.037
- Slate Blue #6A5ACD ΔE 0.040
- Dark Periwinkle #665FD1 ΔE 0.047
- Amethyst #9B5FC0 ΔE 0.049
- Purpley #8756E4 ΔE 0.050
- Iris #6258C4 ΔE 0.052
- Deep Lilac #966EBD ΔE 0.065
Use #815BC5 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.