#6A336F
Closest named color: Rebecca Purple (#663399). oklch(41.8% 0.115 324.2), rgb(106, 51, 111).
Aa
White text reads best on this color (9.06:1).
About this color
#6A336F is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.115 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.071 away. White text reads best on it, at 9.06:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.31:1 |
| White text | 9.06:1 |
Values
| HEX | #6A336F |
| RGB | rgb(106, 51, 111) |
| HSL | hsl(295, 37%, 32%) |
| OKLCH | oklch(41.8% 0.115 324.2) |
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 #6A336F | 9.06:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #6A336F | 2.31:1 | Fails | Lc 13.5 | Not readable |
| #6A336F text on white | 9.06:1 | AAA | Lc 90.5 | Preferred for body text |
| #6A336F text on black | 2.31:1 | Fails | Lc -11.8 | 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E6F1
oklch(93.7% 0.019 325.7)
-
Step 200
200
#E6D1E7
oklch(88.4% 0.037 324.5)
-
Step 300
300
#D7B2D9
oklch(80.8% 0.067 324.6)
-
Step 400
400
#C289C6
oklch(70.7% 0.107 324.4)
-
Step 500
500
#B16AB8
oklch(63% 0.137 323.8)
-
Step 600
600
#9D50A3
oklch(55.6% 0.149 324.6)
-
Step 700
700
#86408C
oklch(49.1% 0.139 324.4)
-
Step 800
800 (this color)
#6A336F
oklch(41.8% 0.115 324.2)
-
Step 900
900
#582F5C
oklch(37.6% 0.089 323.9)
-
Step 950
950
#341C36
oklch(27% 0.057 324.2)
#6A336F 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) | #2B4471 | 0.110 |
| Deuteranopia (no green cones) | #3C4B6D | 0.098 |
| Tritanopia (no blue cones) | #6C3A4C | 0.067 |
| Achromatopsia (no color) | #494949 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A336F
#6A336F
oklch(41.8% 0.115 324.2)
- #1A5C1E
#1A5C1E
oklch(41.9% 0.115 144)
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 #6A336F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.071
- Velvet #750851 ΔE 0.076
- Rich Purple #720058 ΔE 0.077
- Dark Slate Blue #483D8B ΔE 0.079
- Purple #800080 ΔE 0.080
- Grape Purple #5D1451 ΔE 0.081
- Brownish Purple #76424E ΔE 0.082
- Light Eggplant #894585 ΔE 0.082
Use #6A336F 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.