#6D4291
Closest named color: Rebecca Purple (#663399). oklch(46.6% 0.129 307.2), rgb(109, 66, 145).
Aa
White text reads best on this color (7.39:1).
About this color
#6D4291 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.129 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.041 away. White text reads best on it, at 7.39:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.83:1 |
| White text | 7.39:1 |
Values
| HEX | #6D4291 |
| RGB | rgb(109, 66, 145) |
| HSL | hsl(273, 37%, 41%) |
| OKLCH | oklch(46.6% 0.129 307.2) |
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 #6D4291 | 7.39:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #6D4291 | 2.83:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #6D4291 text on white | 7.39:1 | AAA | Lc 85.4 | Fine for body text |
| #6D4291 text on black | 2.83:1 | Fails | Lc -16.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F4
oklch(93.6% 0.018 306.7)
-
Step 200
200
#DFD4EC
oklch(88.6% 0.035 306.3)
-
Step 300
300
#CBB6E1
oklch(80.8% 0.064 307.1)
-
Step 400
400
#B190D1
oklch(70.7% 0.099 307.2)
-
Step 500
500
#9E73C5
oklch(63.1% 0.127 307.3)
-
Step 600
600
#895AB2
oklch(55.6% 0.139 307.1)
-
Step 700
700 (this color)
#6D4291
oklch(46.6% 0.129 307.2)
-
Step 800
800
#5F3D7C
oklch(42.8% 0.107 307.4)
-
Step 900
900
#4D3464
oklch(37.6% 0.084 306.8)
-
Step 950
950
#2D1F3A
oklch(27% 0.052 307.1)
#6D4291 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) | #295494 | 0.103 |
| Deuteranopia (no green cones) | #37568F | 0.093 |
| Tritanopia (no blue cones) | #685063 | 0.093 |
| Achromatopsia (no color) | #555555 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D4291
#6D4291
oklch(46.6% 0.129 307.2)
- #476500
#476500
oklch(46.6% 0.12 127.1)
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 #6D4291, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.041
- Light Eggplant #894585 ΔE 0.059
- Twilight #4E518B ΔE 0.064
- Blueberry #464196 ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.070
- Dusk #4E5481 ΔE 0.075
- Warm Purple #952E8F ΔE 0.082
- Muted Purple #805B87 ΔE 0.082
Use #6D4291 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.