#8151BE
Closest named color: Deep Lavender (#8D5EB7). oklch(54% 0.166 301.4), rgb(129, 81, 190).
Aa
White text reads best on this color (5.44:1).
About this color
#8151BE is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.166 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 0.042 away. White text reads best on it, at 5.44:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.85:1 |
| White text | 5.44:1 |
Values
| HEX | #8151BE |
| RGB | rgb(129, 81, 190) |
| HSL | hsl(266, 46%, 53%) |
| OKLCH | oklch(54% 0.166 301.4) |
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 #8151BE | 5.44:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #8151BE | 3.85:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #8151BE text on white | 5.44:1 | AA | Lc 76.8 | Fine for body text |
| #8151BE text on black | 3.85:1 | AA large text | Lc -24.9 | 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
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DED3F1
oklch(88.5% 0.042 302.2)
-
Step 300
300
#C9B6EA
oklch(81% 0.075 301.4)
-
Step 400
400
#AE8EDF
oklch(70.7% 0.12 301.6)
-
Step 500
500
#9A70D6
oklch(63.1% 0.153 301.1)
-
Step 600
600 (this color)
#8151BE
oklch(54% 0.166 301.4)
-
Step 700
700
#7145A9
oklch(49.1% 0.155 301.1)
-
Step 800
800
#5C3A89
oklch(42.8% 0.128 301)
-
Step 900
900
#4B326D
oklch(37.6% 0.1 301.3)
-
Step 950
950
#2C1E40
oklch(27% 0.063 301.3)
#8151BE 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) | #2069C2 | 0.125 |
| Deuteranopia (no green cones) | #3469BB | 0.114 |
| Tritanopia (no blue cones) | #756780 | 0.125 |
| Achromatopsia (no color) | #6A6A6A | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8151BE
#8151BE
oklch(54% 0.166 301.4)
- #647900
#647900
oklch(54% 0.129 121)
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 #8151BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.047
- Iris #6258C4 ΔE 0.053
- Purply #983FB2 ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.058
- Purpley #8756E4 ΔE 0.059
- Amethyst #9B5FC0 ΔE 0.059
Use #8151BE 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.