#6B1971
Closest named color: Rich Purple (#720058). oklch(38.9% 0.155 325), rgb(107, 25, 113).
Aa
White text reads best on this color (10.48:1).
About this color
#6B1971 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.155 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 0.048 away. White text reads best on it, at 10.48:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #6B1971 |
| RGB | rgb(107, 25, 113) |
| HSL | hsl(296, 64%, 27%) |
| OKLCH | oklch(38.9% 0.155 325) |
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 #6B1971 | 10.48:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #6B1971 | 2.00:1 | Fails | Lc 10.7 | Not readable |
| #6B1971 text on white | 10.48:1 | AAA | Lc 93.3 | Preferred for body text |
| #6B1971 text on black | 2.00:1 | Fails | Lc -9.2 | 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
#F6E3F7
oklch(93.7% 0.033 324.3)
-
Step 200
200
#F0CBF1
oklch(88.5% 0.065 325.3)
-
Step 300
300
#E7A6EA
oklch(80.9% 0.117 325.1)
-
Step 400
400
#D972DF
oklch(70.8% 0.186 325.2)
-
Step 500
500
#CC42D6
oklch(63.1% 0.238 325)
-
Step 600
600
#B702C3
oklch(55.5% 0.259 325)
-
Step 700
700
#9B00A5
oklch(49% 0.229 325.1)
-
Step 800
800
#800089
oklch(42.7% 0.2 324.8)
-
Step 900
900 (this color)
#6B1971
oklch(38.9% 0.155 325)
-
Step 950
950
#3D0F40
oklch(27% 0.099 325.3)
#6B1971 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) | #003973 | 0.164 |
| Deuteranopia (no green cones) | #2C436F | 0.138 |
| Tritanopia (no blue cones) | #6D2944 | 0.090 |
| Achromatopsia (no color) | #3F3F3F | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B1971
#6B1971
oklch(38.9% 0.155 325)
- #005512
#005512
oklch(39.1% 0.123 145)
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 #6B1971, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.048
- Purple #800080 ΔE 0.051
- Velvet #750851 ΔE 0.060
- Grape Purple #5D1451 ΔE 0.061
- Dark Magenta #8B008B ΔE 0.077
- Rebecca Purple #663399 ΔE 0.078
- Royal Purple #4B006E ΔE 0.082
- Indigo #4B0082 ΔE 0.087
Use #6B1971 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.