#8151F1
Closest named color: Purpley (#8756E4). oklch(57.7% 0.226 291.5), rgb(129, 81, 241).
Aa
White text reads best on this color (4.79:1).
About this color
#8151F1 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.226 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.025 away. White text reads best on it, at 4.79:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.226) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #8151F1 |
| RGB | rgb(129, 81, 241) |
| HSL | hsl(258, 85%, 63%) |
| OKLCH | oklch(57.7% 0.226 291.5) |
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 #8151F1 | 4.79:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #8151F1 | 4.38:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #8151F1 text on white | 4.79:1 | AA | Lc 72.6 | Content text, not long reading |
| #8151F1 text on black | 4.38:1 | AA large text | Lc -29.1 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D9D3FC
oklch(88.5% 0.056 291.9)
-
Step 300
300
#C1B5FE
oklch(80.9% 0.102 291.5)
-
Step 400
400
#A38BFD
oklch(70.7% 0.163 291.3)
-
Step 500
500
#8F68FB
oklch(63.1% 0.209 291.5)
-
Step 600
600 (this color)
#8151F1
oklch(57.7% 0.226 291.5)
-
Step 700
700
#6839CB
oklch(49.1% 0.21 291.4)
-
Step 800
800
#5531A4
oklch(42.7% 0.174 291.7)
-
Step 900
900
#452D82
oklch(37.6% 0.136 291.5)
-
Step 950
950
#281C4C
oklch(27% 0.085 291.2)
#8151F1 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) | #0075F6 | 0.129 |
| Deuteranopia (no green cones) | #006FEE | 0.127 |
| Tritanopia (no blue cones) | #5E789A | 0.181 |
| Achromatopsia (no color) | #727272 | 0.228 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8151F1
#8151F1
oklch(57.7% 0.226 291.5)
- #7D8000
#7D8000
oklch(57.8% 0.127 111.4)
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 #8151F1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.025
- Medium Slate Blue #7B68EE ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.063
- Blue Violet #8A2BE2 ΔE 0.064
- Lighter Purple #A55AF4 ΔE 0.068
- Slate Blue #6A5ACD ΔE 0.068
- Dark Periwinkle #665FD1 ΔE 0.069
- Burple #6832E3 ΔE 0.076
Use #8151F1 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.