#64405D
Closest named color: Brownish Purple (#76424E). oklch(42.4% 0.066 333.9), rgb(100, 64, 93).
Aa
White text reads best on this color (8.63:1).
About this color
#64405D is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.066 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.044 away. White text reads best on it, at 8.63:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.43:1 |
| White text | 8.63:1 |
Values
| HEX | #64405D |
| RGB | rgb(100, 64, 93) |
| HSL | hsl(312, 22%, 32%) |
| OKLCH | oklch(42.4% 0.066 333.9) |
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 #64405D | 8.63:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #64405D | 2.43:1 | Fails | Lc 14.5 | Not readable |
| #64405D text on white | 8.63:1 | AAA | Lc 89.5 | Fine for body text |
| #64405D text on black | 2.43:1 | Fails | Lc -12.7 | 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
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7ED
oklch(93.6% 0.012 334.1)
-
Step 200
200
#E2D4DF
oklch(88.4% 0.021 332.9)
-
Step 300
300
#D1B8CB
oklch(81% 0.038 334.3)
-
Step 400
400
#B993B1
oklch(70.8% 0.061 333.7)
-
Step 500
500
#A7779D
oklch(63% 0.079 334.1)
-
Step 600
600
#926088
oklch(55.6% 0.085 334.1)
-
Step 700
700
#7C4F73
oklch(49.1% 0.079 334.2)
-
Step 800
800 (this color)
#64405D
oklch(42.4% 0.066 333.9)
-
Step 900
900
#52374D
oklch(37.6% 0.051 333.3)
-
Step 950
950
#30202D
oklch(26.9% 0.033 333.2)
#64405D 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) | #40495E | 0.064 |
| Deuteranopia (no green cones) | #494E5C | 0.060 |
| Tritanopia (no blue cones) | #67424A | 0.035 |
| Achromatopsia (no color) | #4C4C4C | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64405D
#64405D
oklch(42.4% 0.066 333.9)
- #2F593D
#2F593D
oklch(42.5% 0.067 153.4)
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 #64405D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.044
- Purple Brown #673A3F ΔE 0.047
- Dusty Grape #545775 ΔE 0.069
- Dusk #4E5481 ΔE 0.076
- Dark Mauve #874C62 ΔE 0.078
- Twilight #4E518B ΔE 0.085
- Charcoal Grey #3C4142 ΔE 0.088
- YInMn Blue #415A77 ΔE 0.088
Use #64405D 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.