#644268
Closest named color: Brownish Purple (#76424E). oklch(43.2% 0.074 323.1), rgb(100, 66, 104).
Aa
White text reads best on this color (8.32:1).
About this color
#644268 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.074 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.055 away. White text reads best on it, at 8.32:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.52:1 |
| White text | 8.32:1 |
Values
| HEX | #644268 |
| RGB | rgb(100, 66, 104) |
| HSL | hsl(294, 22%, 33%) |
| OKLCH | oklch(43.2% 0.074 323.1) |
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 #644268 | 8.32:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #644268 | 2.52:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #644268 text on white | 8.32:1 | AAA | Lc 88.6 | Fine for body text |
| #644268 text on black | 2.52:1 | Fails | Lc -13.6 | 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
#E1D4E2
oklch(88.5% 0.024 323.6)
-
Step 300
300
#CFB8D1
oklch(81% 0.043 323.5)
-
Step 400
400
#B692BA
oklch(70.6% 0.07 323)
-
Step 500
500
#A477A9
oklch(63.1% 0.089 323.2)
-
Step 600
600
#8E5F94
oklch(55.5% 0.097 322.8)
-
Step 700
700
#794E7E
oklch(49% 0.09 323.1)
-
Step 800
800 (this color)
#644268
oklch(43.2% 0.074 323.1)
-
Step 900
900
#503753
oklch(37.7% 0.057 322.9)
-
Step 950
950
#2F2031
oklch(26.9% 0.037 322.5)
#644268 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) | #3E4B69 | 0.066 |
| Deuteranopia (no green cones) | #474F67 | 0.059 |
| Tritanopia (no blue cones) | #654650 | 0.045 |
| Achromatopsia (no color) | #4E4E4E | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #644268
#644268
oklch(43.2% 0.074 323.1)
- #375B35
#375B35
oklch(43.3% 0.074 143)
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 #644268, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.055
- Dusty Grape #545775 ΔE 0.061
- Dusk #4E5481 ΔE 0.064
- Purple Brown #673A3F ΔE 0.065
- Twilight #4E518B ΔE 0.070
- Dark Mauve #874C62 ΔE 0.077
- YInMn Blue #415A77 ΔE 0.081
- Dark Slate Blue #483D8B ΔE 0.081
Use #644268 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.