#6C1D71
Closest named color: Rich Purple (#720058). oklch(39.4% 0.151 325.4), rgb(108, 29, 113).
Aa
White text reads best on this color (10.23:1).
About this color
#6C1D71 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.151 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.050 away. White text reads best on it, at 10.23:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 2.05:1 |
| White text | 10.23:1 |
Values
| HEX | #6C1D71 |
| RGB | rgb(108, 29, 113) |
| HSL | hsl(296, 59%, 28%) |
| OKLCH | oklch(39.4% 0.151 325.4) |
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 #6C1D71 | 10.23:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #6C1D71 | 2.05:1 | Fails | Lc 11.1 | Not readable |
| #6C1D71 text on white | 10.23:1 | AAA | Lc 92.8 | Preferred for body text |
| #6C1D71 text on black | 2.05:1 | Fails | Lc -9.7 | 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
#EFCBF0
oklch(88.4% 0.063 325.3)
-
Step 300
300
#E6A7E9
oklch(80.9% 0.113 325)
-
Step 400
400
#D873DD
oklch(70.7% 0.182 325.5)
-
Step 500
500
#CB45D3
oklch(63.1% 0.232 325.5)
-
Step 600
600
#B611C0
oklch(55.5% 0.252 325.4)
-
Step 700
700
#9C00A5
oklch(49.2% 0.23 325.4)
-
Step 800
800
#7F0887
oklch(42.7% 0.194 325.1)
-
Step 900
900 (this color)
#6C1D71
oklch(39.4% 0.151 325.4)
-
Step 950
950
#3C103F
oklch(26.9% 0.096 325.2)
#6C1D71 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) | #063B73 | 0.160 |
| Deuteranopia (no green cones) | #2F446F | 0.134 |
| Tritanopia (no blue cones) | #6F2B45 | 0.087 |
| Achromatopsia (no color) | #414141 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C1D71
#6C1D71
oklch(39.4% 0.151 325.4)
- #005614
#005614
oklch(39.4% 0.123 145.3)
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 #6C1D71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.050
- Purple #800080 ΔE 0.051
- Velvet #750851 ΔE 0.059
- Grape Purple #5D1451 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.076
- Dark Magenta #8B008B ΔE 0.076
- Red Purple #820747 ΔE 0.086
- Royal Purple #4B006E ΔE 0.087
Use #6C1D71 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.