#6C3568
Closest named color: Brownish Purple (#76424E). oklch(42% 0.105 330), rgb(108, 53, 104).
Aa
White text reads best on this color (8.94:1).
About this color
#6C3568 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.105 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.067 away. White text reads best on it, at 8.94:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #6C3568 |
| RGB | rgb(108, 53, 104) |
| HSL | hsl(304, 34%, 32%) |
| OKLCH | oklch(42% 0.105 330) |
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 #6C3568 | 8.94:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #6C3568 | 2.34:1 | Fails | Lc 13.8 | Not readable |
| #6C3568 text on white | 8.94:1 | AAA | Lc 90.2 | Preferred for body text |
| #6C3568 text on black | 2.34:1 | Fails | Lc -12.1 | 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F1E6F0
oklch(93.6% 0.018 328.5)
-
Step 200
200
#E7D1E4
oklch(88.4% 0.035 330.3)
-
Step 300
300
#D8B3D4
oklch(80.9% 0.061 329.7)
-
Step 400
400
#C48ABE
oklch(70.7% 0.099 330.2)
-
Step 500
500
#B36CAD
oklch(63.1% 0.124 330)
-
Step 600
600
#9E5299
oklch(55.6% 0.136 329.7)
-
Step 700
700
#874282
oklch(49% 0.126 330.1)
-
Step 800
800 (this color)
#6C3568
oklch(42% 0.105 330)
-
Step 900
900
#593056
oklch(37.6% 0.082 329.7)
-
Step 950
950
#341D32
oklch(27% 0.05 330)
#6C3568 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) | #32456A | 0.104 |
| Deuteranopia (no green cones) | #424C66 | 0.093 |
| Tritanopia (no blue cones) | #703A49 | 0.059 |
| Achromatopsia (no color) | #494949 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C3568
#6C3568
oklch(42% 0.105 330)
- #135C2C
#135C2C
oklch(41.9% 0.104 150.1)
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 #6C3568, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.067
- Velvet #750851 ΔE 0.074
- Purple Brown #673A3F ΔE 0.075
- Rich Purple #720058 ΔE 0.078
- Light Eggplant #894585 ΔE 0.081
- Grape Purple #5D1451 ΔE 0.082
- Red Purple #820747 ΔE 0.084
- Rebecca Purple #663399 ΔE 0.084
Use #6C3568 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.