#64446D
Closest named color: Dusty Grape (#545775). oklch(43.9% 0.076 318.7), rgb(100, 68, 109).
Aa
White text reads best on this color (8.10:1).
About this color
#64446D is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.076 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.056 away. White text reads best on it, at 8.10:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.58:1 |
| White text | 8.10:1 |
Values
| HEX | #64446D |
| RGB | rgb(100, 68, 109) |
| HSL | hsl(287, 23%, 35%) |
| OKLCH | oklch(43.9% 0.076 318.7) |
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 #64446D | 8.10:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #64446D | 2.58:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #64446D text on white | 8.10:1 | AAA | Lc 88.0 | Fine for body text |
| #64446D text on black | 2.58:1 | Fails | Lc -14.2 | Not readable |
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 800.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E0D4E4
oklch(88.4% 0.025 317.7)
-
Step 300
300
#CDB8D3
oklch(80.9% 0.044 318.7)
-
Step 400
400
#B493BD
oklch(70.7% 0.07 318.9)
-
Step 500
500
#A178AD
oklch(63.2% 0.09 318.4)
-
Step 600
600
#8C6098
oklch(55.6% 0.098 318.9)
-
Step 700
700
#774F82
oklch(49.2% 0.092 318.8)
-
Step 800
800 (this color)
#64446D
oklch(43.9% 0.076 318.7)
-
Step 900
900
#4F3756
oklch(37.7% 0.06 318.4)
-
Step 950
950
#2E2032
oklch(26.8% 0.038 318.6)
#64446D 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) | #3E4E6F | 0.065 |
| Deuteranopia (no green cones) | #46516C | 0.060 |
| Tritanopia (no blue cones) | #644953 | 0.050 |
| Achromatopsia (no color) | #505050 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64446D
#64446D
oklch(43.9% 0.076 318.7)
- #3C5C32
#3C5C32
oklch(43.8% 0.076 138.5)
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 #64446D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.056
- Dusk #4E5481 ΔE 0.057
- Brownish Purple #76424E ΔE 0.060
- Twilight #4E518B ΔE 0.063
- Purple Brown #673A3F ΔE 0.073
- Dark Mauve #874C62 ΔE 0.076
- YInMn Blue #415A77 ΔE 0.077
- Dark Slate Blue #483D8B ΔE 0.077
Use #64446D 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.