#9C51DA
Closest named color: Purpley (#8756E4). oklch(58.9% 0.204 306.3), rgb(156, 81, 218).
Aa
Black text reads best on this color (4.60:1).
About this color
#9C51DA is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.204 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.041 away. Black text reads best on it, at 4.60:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.204) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.60:1 |
| White text | 4.56:1 |
Values
| HEX | #9C51DA |
| RGB | rgb(156, 81, 218) |
| HSL | hsl(273, 65%, 59%) |
| OKLCH | oklch(58.9% 0.204 306.3) |
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 #9C51DA | 4.56:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #9C51DA | 4.60:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #9C51DA text on white | 4.56:1 | AA | Lc 71.1 | Content text, not long reading |
| #9C51DA text on black | 4.60:1 | AA | Lc -30.6 | Non-text elements, placeholder text |
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
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#CFB1F0
oklch(80.8% 0.093 306.1)
-
Step 400
400
#B886E8
oklch(70.7% 0.147 306.5)
-
Step 500
500
#A664E1
oklch(63.1% 0.187 306.1)
-
Step 600
600 (this color)
#9C51DA
oklch(58.9% 0.204 306.3)
-
Step 700
700
#7C36B3
oklch(49% 0.19 306.2)
-
Step 800
800
#652E91
oklch(42.6% 0.158 306.3)
-
Step 900
900
#522B74
oklch(37.7% 0.123 306)
-
Step 950
950
#301A44
oklch(27% 0.078 306)
#9C51DA 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) | #0073DE | 0.172 |
| Deuteranopia (no green cones) | #3376D7 | 0.155 |
| Tritanopia (no blue cones) | #926D8E | 0.146 |
| Achromatopsia (no color) | #767676 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9C51DA
#9C51DA
oklch(58.9% 0.204 306.3)
- #668C00
#668C00
oklch(59% 0.151 126.4)
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 #9C51DA, closest first.
No curated palette has a color within ΔE 0.04 of #9C51DA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.041
- Lighter Purple #A55AF4 ΔE 0.045
- Amethyst #9B5FC0 ΔE 0.053
- Dark Orchid #9932CC ΔE 0.056
- Medium Orchid #BA55D3 ΔE 0.059
- Deep Lavender #8D5EB7 ΔE 0.067
- Medium Purple #9370DB ΔE 0.067
- Purply #983FB2 ΔE 0.068
Use #9C51DA 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.