#91649E
Closest named color: Dark Lavender (#856798). oklch(57.2% 0.101 318.5), rgb(145, 100, 158).
Aa
White text reads best on this color (4.64:1).
About this color
#91649E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.101 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.024 away. White text reads best on it, at 4.64:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #91649E |
| RGB | rgb(145, 100, 158) |
| HSL | hsl(287, 23%, 51%) |
| OKLCH | oklch(57.2% 0.101 318.5) |
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 #91649E | 4.64:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #91649E | 4.52:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #91649E text on white | 4.64:1 | AA | Lc 72.1 | Content text, not long reading |
| #91649E text on black | 4.52:1 | AA | Lc -29.5 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E0D4E4
oklch(88.4% 0.025 317.7)
-
Step 300
300
#CDB8D4
oklch(80.9% 0.045 317.7)
-
Step 400
400
#B493BE
oklch(70.8% 0.072 318.3)
-
Step 500
500
#A177AE
oklch(63% 0.093 318)
-
Step 600
600 (this color)
#91649E
oklch(57.2% 0.101 318.5)
-
Step 700
700
#774F83
oklch(49.2% 0.093 318.2)
-
Step 800
800
#61416A
oklch(42.8% 0.077 318.7)
-
Step 900
900
#4F3756
oklch(37.7% 0.06 318.4)
-
Step 950
950
#2E2032
oklch(26.8% 0.038 318.6)
#91649E 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) | #5C71A0 | 0.085 |
| Deuteranopia (no green cones) | #67769C | 0.078 |
| Tritanopia (no blue cones) | #916B7A | 0.065 |
| Achromatopsia (no color) | #747474 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91649E
#91649E
oklch(57.2% 0.101 318.5)
- #59864A
#59864A
oklch(57.2% 0.101 138.2)
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 #91649E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.024
- Faded Purple #916E99 ΔE 0.030
- Dark Lilac #9C6DA5 ΔE 0.032
- Dusty Purple #825F87 ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.046
- Grey Purple #826D8C ΔE 0.048
- Light Plum #9D5783 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.050
Use #91649E 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.