#6D3668
Closest named color: Brownish Purple (#76424E). oklch(42.3% 0.104 330.7), rgb(109, 54, 104).
Aa
White text reads best on this color (8.83:1).
About this color
#6D3668 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.104 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.065 away. White text reads best on it, at 8.83:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #6D3668 |
| RGB | rgb(109, 54, 104) |
| HSL | hsl(305, 34%, 32%) |
| OKLCH | oklch(42.3% 0.104 330.7) |
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 #6D3668 | 8.83:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #6D3668 | 2.37:1 | Fails | Lc 14.1 | Not readable |
| #6D3668 text on white | 8.83:1 | AAA | Lc 89.9 | Fine for body text |
| #6D3668 text on black | 2.37:1 | Fails | Lc -12.4 | 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
#F9F4F8
oklch(97.2% 0.007 332.1)
-
Step 100
100
#F1E6EF
oklch(93.6% 0.017 331.6)
-
Step 200
200
#E7D1E4
oklch(88.4% 0.035 330.3)
-
Step 300
300
#D8B3D3
oklch(80.9% 0.06 330.6)
-
Step 400
400
#C48ABD
oklch(70.7% 0.098 330.8)
-
Step 500
500
#B46CAC
oklch(63.2% 0.124 331)
-
Step 600
600
#9F5298
oklch(55.6% 0.136 330.7)
-
Step 700
700
#874281
oklch(49% 0.126 330.6)
-
Step 800
800 (this color)
#6D3668
oklch(42.3% 0.104 330.7)
-
Step 900
900
#593055
oklch(37.6% 0.081 330.7)
-
Step 950
950
#351D32
oklch(27.2% 0.051 331.5)
#6D3668 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) | #34456A | 0.102 |
| Deuteranopia (no green cones) | #434D66 | 0.093 |
| Tritanopia (no blue cones) | #713A4A | 0.056 |
| Achromatopsia (no color) | #4A4A4A | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D3668
#6D3668
oklch(42.3% 0.104 330.7)
- #135D2E
#135D2E
oklch(42.2% 0.104 150.7)
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 #6D3668, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.065
- Purple Brown #673A3F ΔE 0.074
- Velvet #750851 ΔE 0.076
- Light Eggplant #894585 ΔE 0.079
- Rich Purple #720058 ΔE 0.080
- Red Purple #820747 ΔE 0.084
- Dark Mauve #874C62 ΔE 0.084
- Rebecca Purple #663399 ΔE 0.085
Use #6D3668 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.