#6B186D
Closest named color: Rich Purple (#720058). oklch(38.6% 0.153 327), rgb(107, 24, 109).
Aa
White text reads best on this color (10.62:1).
About this color
#6B186D is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.153 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.042 away. White text reads best on it, at 10.62:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.97:1 |
| White text | 10.62:1 |
Values
| HEX | #6B186D |
| RGB | rgb(107, 24, 109) |
| HSL | hsl(299, 64%, 26%) |
| OKLCH | oklch(38.6% 0.153 327) |
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 #6B186D | 10.62:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #6B186D | 1.97:1 | Fails | Lc 10.4 | Not readable |
| #6B186D text on white | 10.62:1 | AAA | Lc 93.5 | Preferred for body text |
| #6B186D text on black | 1.97:1 | Fails | Lc -9.0 | 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F6E3F6
oklch(93.7% 0.032 325.8)
-
Step 200
200
#F1CBEF
oklch(88.5% 0.064 327.8)
-
Step 300
300
#E8A6E7
oklch(80.8% 0.115 327.1)
-
Step 400
400
#DA71DB
oklch(70.6% 0.184 327)
-
Step 500
500
#CE42D1
oklch(63.1% 0.235 327)
-
Step 600
600
#B905BE
oklch(55.6% 0.255 326.9)
-
Step 700
700
#9D00A1
oklch(49.1% 0.227 327)
-
Step 800
800
#810285
oklch(42.7% 0.196 326.8)
-
Step 900
900 (this color)
#6B186D
oklch(38.6% 0.153 327)
-
Step 950
950
#3D0F3E
oklch(26.9% 0.097 327)
#6B186D 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) | #02386F | 0.165 |
| Deuteranopia (no green cones) | #2E426B | 0.137 |
| Tritanopia (no blue cones) | #6E2641 | 0.087 |
| Achromatopsia (no color) | #3E3E3E | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B186D
#6B186D
oklch(38.6% 0.153 327)
- #00531A
#00531A
oklch(38.5% 0.114 147.1)
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 #6B186D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.042
- Velvet #750851 ΔE 0.054
- Purple #800080 ΔE 0.054
- Grape Purple #5D1451 ΔE 0.056
- Dark Magenta #8B008B ΔE 0.080
- Royal Purple #4B006E ΔE 0.082
- Red Purple #820747 ΔE 0.083
- Rebecca Purple #663399 ΔE 0.085
Use #6B186D 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.