#6B297F
Closest named color: Rebecca Purple (#663399). oklch(41.5% 0.148 317.4), rgb(107, 41, 127).
Aa
White text reads best on this color (9.33:1).
About this color
#6B297F is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.148 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.047 away. White text reads best on it, at 9.33:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.24:1 |
| White text | 9.33:1 |
Values
| HEX | #6B297F |
| RGB | rgb(107, 41, 127) |
| HSL | hsl(286, 51%, 33%) |
| OKLCH | oklch(41.5% 0.148 317.4) |
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 #6B297F | 9.33:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #6B297F | 2.24:1 | Fails | Lc 13.1 | Not readable |
| #6B297F text on white | 9.33:1 | AAA | Lc 90.9 | Preferred for body text |
| #6B297F text on black | 2.24:1 | Fails | Lc -11.4 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E7D0EE
oklch(88.6% 0.047 318.3)
-
Step 300
300
#D8AFE6
oklch(80.8% 0.088 317.4)
-
Step 400
400
#C483D9
oklch(70.7% 0.14 317.6)
-
Step 500
500
#B461CE
oklch(63.1% 0.177 317.6)
-
Step 600
600
#9F44BB
oklch(55.6% 0.192 317.4)
-
Step 700
700
#8834A1
oklch(49.1% 0.179 317.5)
-
Step 800
800 (this color)
#6B297F
oklch(41.5% 0.148 317.4)
-
Step 900
900
#5A2969
oklch(37.7% 0.116 317.6)
-
Step 950
950
#35193D
oklch(27% 0.073 318.3)
#6B297F 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) | #074382 | 0.144 |
| Deuteranopia (no green cones) | #2C497D | 0.124 |
| Tritanopia (no blue cones) | #6A3950 | 0.095 |
| Achromatopsia (no color) | #474747 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B297F
#6B297F
oklch(41.5% 0.148 317.4)
- #235A00
#235A00
oklch(41.4% 0.127 137.5)
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 #6B297F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.047
- Purple #800080 ΔE 0.056
- Dark Magenta #8B008B ΔE 0.073
- Dark Slate Blue #483D8B ΔE 0.077
- Rich Purple #720058 ΔE 0.078
- Velvet #750851 ΔE 0.086
- Grape Purple #5D1451 ΔE 0.088
- Blueberry #464196 ΔE 0.089
Use #6B297F 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.