#911CAC
Closest named color: Purply (#983FB2). oklch(49% 0.217 318.8), rgb(145, 28, 172).
Aa
White text reads best on this color (7.08:1).
About this color
#911CAC is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.217 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.055 away. White text reads best on it, at 7.08:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.217) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #911CAC |
| RGB | rgb(145, 28, 172) |
| HSL | hsl(289, 72%, 39%) |
| OKLCH | oklch(49% 0.217 318.8) |
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 #911CAC | 7.08:1 | AAA | Lc -88.1 | Fine for body text |
| Black text on #911CAC | 2.96:1 | Fails | Lc 21.0 | Dividers and decoration only |
| #911CAC text on white | 7.08:1 | AAA | Lc 83.1 | Fine for body text |
| #911CAC text on black | 2.96:1 | Fails | Lc -18.9 | 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 700.
-
Step 50
50
#FAF3FC
oklch(97.2% 0.014 318.7)
-
Step 100
100
#F3E4F7
oklch(93.6% 0.03 319.1)
-
Step 200
200
#EACDF2
oklch(88.4% 0.059 318.9)
-
Step 300
300
#DEABEC
oklch(80.9% 0.105 318.9)
-
Step 400
400
#CC7BE2
oklch(70.7% 0.167 318.8)
-
Step 500
500
#BE52DA
oklch(63.1% 0.215 318.8)
-
Step 600
600
#A92DC7
oklch(55.5% 0.233 318.7)
-
Step 700
700 (this color)
#911CAC
oklch(49% 0.217 318.8)
-
Step 800
800
#761C8B
oklch(42.7% 0.18 319)
-
Step 900
900
#5F206F
oklch(37.6% 0.139 318.8)
-
Step 950
950
#381441
oklch(26.9% 0.089 319.1)
#911CAC 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) | #0051B0 | 0.203 |
| Deuteranopia (no green cones) | #275CA9 | 0.192 |
| Tritanopia (no blue cones) | #903F67 | 0.134 |
| Achromatopsia (no color) | #585858 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #911CAC
#911CAC
oklch(49% 0.217 318.8)
- #287300
#287300
oklch(48.9% 0.153 138.8)
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 #911CAC, closest first.
No curated palette has a color within ΔE 0.04 of #911CAC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.055
- Warm Purple #952E8F ΔE 0.056
- Dark Magenta #8B008B ΔE 0.057
- Dark Orchid #9932CC ΔE 0.059
- Dark Violet #9400D3 ΔE 0.062
- Grape #7209B7 ΔE 0.073
- Purple #800080 ΔE 0.081
- Blue Violet #8A2BE2 ΔE 0.089
Use #911CAC 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.