#6D186D
Closest named color: Rich Purple (#720058). oklch(38.9% 0.154 328), rgb(109, 24, 109).
Aa
White text reads best on this color (10.49:1).
About this color
#6D186D is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.154 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.041 away. White text reads best on it, at 10.49:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 2.00:1 |
| White text | 10.49:1 |
Values
| HEX | #6D186D |
| RGB | rgb(109, 24, 109) |
| HSL | hsl(300, 64%, 26%) |
| OKLCH | oklch(38.9% 0.154 328) |
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 #6D186D | 10.49:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #6D186D | 2.00:1 | Fails | Lc 10.7 | Not readable |
| #6D186D text on white | 10.49:1 | AAA | Lc 93.2 | Preferred for body text |
| #6D186D text on black | 2.00:1 | Fails | Lc -9.3 | 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
#FCF2FB
oklch(97.1% 0.016 328.8)
-
Step 100
100
#F7E2F5
oklch(93.5% 0.034 328.8)
-
Step 200
200
#F1CBEF
oklch(88.5% 0.064 327.8)
-
Step 300
300
#E9A6E6
oklch(80.9% 0.114 328.1)
-
Step 400
400
#DC71DA
oklch(70.8% 0.184 328)
-
Step 500
500
#D040CF
oklch(63.1% 0.237 328.2)
-
Step 600
600
#BB00BC
oklch(55.6% 0.256 328.1)
-
Step 700
700
#9E009F
oklch(49.1% 0.226 328)
-
Step 800
800
#820083
oklch(42.6% 0.196 328)
-
Step 900
900 (this color)
#6D186D
oklch(38.9% 0.154 328)
-
Step 950
950
#3E0F3E
oklch(27.1% 0.097 327.9)
#6D186D 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) | #05386F | 0.166 |
| Deuteranopia (no green cones) | #30436B | 0.139 |
| Tritanopia (no blue cones) | #712641 | 0.087 |
| Achromatopsia (no color) | #3F3F3F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D186D
#6D186D
oklch(38.9% 0.154 328)
- #00541E
#00541E
oklch(38.9% 0.112 148.2)
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 #6D186D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.041
- Purple #800080 ΔE 0.051
- Velvet #750851 ΔE 0.052
- Grape Purple #5D1451 ΔE 0.058
- Dark Magenta #8B008B ΔE 0.077
- Red Purple #820747 ΔE 0.080
- Rebecca Purple #663399 ΔE 0.085
- Royal Purple #4B006E ΔE 0.086
Use #6D186D 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.