#644164
Closest named color: Brownish Purple (#76424E). oklch(42.9% 0.071 326.7), rgb(100, 65, 100).
Aa
White text reads best on this color (8.46:1).
About this color
#644164 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.071 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.051 away. White text reads best on it, at 8.46:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.48:1 |
| White text | 8.46:1 |
Values
| HEX | #644164 |
| RGB | rgb(100, 65, 100) |
| HSL | hsl(300, 21%, 32%) |
| OKLCH | oklch(42.9% 0.071 326.7) |
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 #644164 | 8.46:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #644164 | 2.48:1 | Fails | Lc 15.0 | Not readable |
| #644164 text on white | 8.46:1 | AAA | Lc 89.0 | Fine for body text |
| #644164 text on black | 2.48:1 | Fails | Lc -13.2 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE7EE
oklch(93.5% 0.012 325.7)
-
Step 200
200
#E2D4E1
oklch(88.5% 0.023 328)
-
Step 300
300
#D0B8CF
oklch(81% 0.041 327.2)
-
Step 400
400
#B792B7
oklch(70.6% 0.068 326.3)
-
Step 500
500
#A577A5
oklch(63.1% 0.086 326.5)
-
Step 600
600
#905F90
oklch(55.6% 0.094 326.7)
-
Step 700
700
#7A4F7A
oklch(49.1% 0.085 326.8)
-
Step 800
800 (this color)
#644164
oklch(42.9% 0.071 326.7)
-
Step 900
900
#513751
oklch(37.7% 0.055 326.6)
-
Step 950
950
#302030
oklch(27% 0.037 326.5)
#644164 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) | #3F4A65 | 0.065 |
| Deuteranopia (no green cones) | #474F63 | 0.061 |
| Tritanopia (no blue cones) | #66444E | 0.041 |
| Achromatopsia (no color) | #4D4D4D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #644164
#644164
oklch(42.9% 0.071 326.7)
- #335A38
#335A38
oklch(42.9% 0.071 147.2)
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 #644164, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.051
- Purple Brown #673A3F ΔE 0.059
- Dusty Grape #545775 ΔE 0.064
- Dusk #4E5481 ΔE 0.069
- Twilight #4E518B ΔE 0.076
- Dark Mauve #874C62 ΔE 0.077
- YInMn Blue #415A77 ΔE 0.084
- Dark Slate Blue #483D8B ΔE 0.086
Use #644164 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.