#815FB3
Closest named color: Deep Lavender (#8D5EB7). oklch(55.7% 0.13 301), rgb(129, 95, 179).
Aa
White text reads best on this color (4.97:1).
About this color
#815FB3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.130 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.021 away. White text reads best on it, at 4.97:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.22:1 |
| White text | 4.97:1 |
Values
| HEX | #815FB3 |
| RGB | rgb(129, 95, 179) |
| HSL | hsl(264, 36%, 54%) |
| OKLCH | oklch(55.7% 0.13 301) |
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 #815FB3 | 4.97:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #815FB3 | 4.22:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #815FB3 text on white | 4.97:1 | AA | Lc 74.3 | Content text, not long reading |
| #815FB3 text on black | 4.22:1 | AA large text | Lc -27.5 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE7F4
oklch(93.5% 0.018 300.1)
-
Step 200
200
#DCD5EC
oklch(88.6% 0.032 299.6)
-
Step 300
300
#C7B8E1
oklch(80.8% 0.059 301.8)
-
Step 400
400
#AA93D2
oklch(70.7% 0.093 300.8)
-
Step 500
500
#9677C6
oklch(63.1% 0.12 301.1)
-
Step 600
600 (this color)
#815FB3
oklch(55.7% 0.13 301)
-
Step 700
700
#6D4E9A
oklch(49.2% 0.121 300.9)
-
Step 800
800
#59407D
oklch(42.7% 0.101 301.2)
-
Step 900
900
#493764
oklch(37.8% 0.077 301.2)
-
Step 950
950
#2B203B
oklch(27% 0.051 301.9)
#815FB3 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) | #466FB6 | 0.087 |
| Deuteranopia (no green cones) | #4E6FB1 | 0.081 |
| Tritanopia (no blue cones) | #786E80 | 0.101 |
| Achromatopsia (no color) | #707070 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815FB3
#815FB3
oklch(55.7% 0.13 301)
- #697E0B
#697E0B
oklch(55.7% 0.13 120.8)
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 #815FB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.021
- Amethyst #9B5FC0 ΔE 0.049
- Dark Lavender #856798 ΔE 0.053
- Deep Lilac #966EBD ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.058
- Slate Blue #6A5ACD ΔE 0.059
- Iris #6258C4 ΔE 0.063
- Dark Periwinkle #665FD1 ΔE 0.064
Use #815FB3 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.