#6C336B
Closest named color: Velvet (#750851). oklch(41.9% 0.112 328), rgb(108, 51, 107).
Aa
White text reads best on this color (9.03:1).
About this color
#6C336B is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.112 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Velvet (#750851), ΔE 0.072 away. White text reads best on it, at 9.03:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Velvet (#750851) |
| Black text | 2.32:1 |
| White text | 9.03:1 |
Values
| HEX | #6C336B |
| RGB | rgb(108, 51, 107) |
| HSL | hsl(301, 36%, 31%) |
| OKLCH | oklch(41.9% 0.112 328) |
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 #6C336B | 9.03:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #6C336B | 2.32:1 | Fails | Lc 13.6 | Not readable |
| #6C336B text on white | 9.03:1 | AAA | Lc 90.4 | Preferred for body text |
| #6C336B text on black | 2.32:1 | Fails | Lc -11.9 | 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
#E7D1E5
oklch(88.5% 0.036 328.7)
-
Step 300
300
#D8B2D6
oklch(80.8% 0.065 327.8)
-
Step 400
400
#C489C2
oklch(70.7% 0.105 327.8)
-
Step 500
500
#B46AB2
oklch(63.1% 0.133 328)
-
Step 600
600
#9F509E
oklch(55.6% 0.145 327.8)
-
Step 700
700
#884087
oklch(49.1% 0.135 327.9)
-
Step 800
800 (this color)
#6C336B
oklch(41.9% 0.112 328)
-
Step 900
900
#5A2F59
oklch(37.8% 0.088 328)
-
Step 950
950
#351C34
oklch(27.1% 0.055 328.4)
#6C336B 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) | #2E446D | 0.110 |
| Deuteranopia (no green cones) | #3F4B69 | 0.098 |
| Tritanopia (no blue cones) | #6F394A | 0.063 |
| Achromatopsia (no color) | #494949 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C336B
#6C336B
oklch(41.9% 0.112 328)
- #105C26
#105C26
oklch(41.7% 0.111 148.1)
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 #6C336B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Velvet #750851 ΔE 0.072
- Rich Purple #720058 ΔE 0.075
- Brownish Purple #76424E ΔE 0.075
- Rebecca Purple #663399 ΔE 0.078
- Grape Purple #5D1451 ΔE 0.080
- Light Eggplant #894585 ΔE 0.081
- Purple #800080 ΔE 0.082
- Purple Brown #673A3F ΔE 0.082
Use #6C336B 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.