#6B649E
Closest named color: Dark Lavender (#856798). oklch(53.4% 0.09 288.5), rgb(107, 100, 158).
Aa
White text reads best on this color (5.32:1).
About this color
#6B649E is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.090 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.045 away. White text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dark Lavender (#856798) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #6B649E |
| RGB | rgb(107, 100, 158) |
| HSL | hsl(247, 23%, 51%) |
| OKLCH | oklch(53.4% 0.09 288.5) |
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 #6B649E | 5.32:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #6B649E | 3.94:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #6B649E text on white | 5.32:1 | AA | Lc 76.5 | Fine for body text |
| #6B649E text on black | 3.94:1 | AA large text | Lc -25.3 | 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 600.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#BFBDDA
oklch(80.9% 0.041 288.6)
-
Step 400
400
#9E9BC7
oklch(70.8% 0.064 287.8)
-
Step 500
500
#8781B9
oklch(63% 0.083 288.7)
-
Step 600
600 (this color)
#6B649E
oklch(53.4% 0.09 288.5)
-
Step 700
700
#5F588D
oklch(49% 0.084 289)
-
Step 800
800
#4D4873
oklch(42.6% 0.07 288.4)
-
Step 900
900
#403D5D
oklch(37.7% 0.054 287.8)
-
Step 950
950
#262436
oklch(27.1% 0.033 289.1)
#6B649E 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) | #536CA0 | 0.038 |
| Deuteranopia (no green cones) | #536A9D | 0.036 |
| Tritanopia (no blue cones) | #5F6F79 | 0.078 |
| Achromatopsia (no color) | #6B6B6B | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B649E
#6B649E
oklch(53.4% 0.09 288.5)
- #72712D
#72712D
oklch(53.5% 0.09 108.3)
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 #6B649E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.045
- Muted Purple #805B87 ΔE 0.049
- Dusty Purple #825F87 ΔE 0.050
- French Blue #436BAD ΔE 0.056
- Dusky Blue #475F94 ΔE 0.057
- Grey Purple #826D8C ΔE 0.058
- Dull Blue #49759C ΔE 0.062
- Dull Purple #84597E ΔE 0.063
Use #6B649E 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.