#64335B
Closest named color: Purple Brown (#673A3F). oklch(39.9% 0.09 334.4), rgb(100, 51, 91).
Aa
White text reads best on this color (9.69:1).
About this color
#64335B is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.090 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.057 away. White text reads best on it, at 9.69:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.16:1 |
| White text | 9.69:1 |
Values
| HEX | #64335B |
| RGB | rgb(100, 51, 91) |
| HSL | hsl(311, 32%, 30%) |
| OKLCH | oklch(39.9% 0.09 334.4) |
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 #64335B | 9.69:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #64335B | 2.16:1 | Fails | Lc 11.8 | Not readable |
| #64335B text on white | 9.69:1 | AAA | Lc 92.2 | Preferred for body text |
| #64335B text on black | 2.16:1 | Fails | Lc -10.2 | 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 900.
-
Step 50
50
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F3E5EF
oklch(93.6% 0.02 335.7)
-
Step 200
200
#E9D0E3
oklch(88.4% 0.037 334.2)
-
Step 300
300
#DDB1D3
oklch(81% 0.068 334.3)
-
Step 400
400
#CA87BC
oklch(70.8% 0.107 334.5)
-
Step 500
500
#BB67AB
oklch(63.2% 0.137 334.6)
-
Step 600
600
#A64C96
oklch(55.6% 0.15 334.7)
-
Step 700
700
#8E3C80
oklch(49% 0.14 334.6)
-
Step 800
800
#733368
oklch(42.7% 0.114 334.4)
-
Step 900
900 (this color)
#64335B
oklch(39.9% 0.09 334.4)
-
Step 950
950
#371B32
oklch(27.1% 0.057 334)
#64335B 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) | #33405C | 0.090 |
| Deuteranopia (no green cones) | #40475A | 0.082 |
| Tritanopia (no blue cones) | #683642 | 0.047 |
| Achromatopsia (no color) | #444444 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64335B
#64335B
oklch(39.9% 0.09 334.4)
- #125531
#125531
oklch(39.9% 0.089 154.7)
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 #64335B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.057
- Brownish Purple #76424E ΔE 0.066
- Grape Purple #5D1451 ΔE 0.069
- Velvet #750851 ΔE 0.071
- Rich Purple #720058 ΔE 0.077
- Red Purple #820747 ΔE 0.083
- Merlot #730039 ΔE 0.086
- Wine #80013F ΔE 0.087
Use #64335B 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.