#8151BF
Closest named color: Deep Lavender (#8D5EB7). oklch(54.1% 0.167 301.1), rgb(129, 81, 191).
Aa
White text reads best on this color (5.43:1).
About this color
#8151BF is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.167 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 0.043 away. White text reads best on it, at 5.43:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #8151BF |
| RGB | rgb(129, 81, 191) |
| HSL | hsl(266, 46%, 53%) |
| OKLCH | oklch(54.1% 0.167 301.1) |
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 #8151BF | 5.43:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #8151BF | 3.86:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #8151BF text on white | 5.43:1 | AA | Lc 76.8 | Fine for body text |
| #8151BF text on black | 3.86:1 | AA large text | Lc -25.0 | 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
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DDD3F1
oklch(88.4% 0.042 300.7)
-
Step 300
300
#C9B6EA
oklch(81% 0.075 301.4)
-
Step 400
400
#AE8EE0
oklch(70.7% 0.121 301.3)
-
Step 500
500
#9A70D7
oklch(63.1% 0.154 300.9)
-
Step 600
600 (this color)
#8151BF
oklch(54.1% 0.167 301.1)
-
Step 700
700
#7145A9
oklch(49.1% 0.155 301.1)
-
Step 800
800
#5C3989
oklch(42.6% 0.13 301.3)
-
Step 900
900
#4B326E
oklch(37.6% 0.101 300.9)
-
Step 950
950
#2C1E40
oklch(27% 0.063 301.3)
#8151BF 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) | #1E69C3 | 0.126 |
| Deuteranopia (no green cones) | #3369BC | 0.115 |
| Tritanopia (no blue cones) | #746780 | 0.127 |
| Achromatopsia (no color) | #6A6A6A | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8151BF
#8151BF
oklch(54.1% 0.167 301.1)
- #647A00
#647A00
oklch(54.2% 0.131 121.4)
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 #8151BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.044
- Slate Blue #6A5ACD ΔE 0.046
- Iris #6258C4 ΔE 0.053
- Purply #983FB2 ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.057
- Purpley #8756E4 ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.059
Use #8151BF 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.