#6B648D
Closest named color: Dusty Purple (#825F87). oklch(52.6% 0.064 291.9), rgb(107, 100, 141).
Aa
White text reads best on this color (5.47:1).
About this color
#6B648D is a medium-dark, muted purple. In OKLCH its lightness is 53%, its chroma 0.064 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Purple (#825F87), ΔE 0.039 away. White text reads best on it, at 5.47:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dusty Purple (#825F87) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #6B648D |
| RGB | rgb(107, 100, 141) |
| HSL | hsl(250, 17%, 47%) |
| OKLCH | oklch(52.6% 0.064 291.9) |
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 #6B648D | 5.47:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #6B648D | 3.83:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #6B648D text on white | 5.47:1 | AA | Lc 77.3 | Fine for body text |
| #6B648D text on black | 3.83:1 | AA large text | Lc -24.4 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#D9D7E3
oklch(88.4% 0.016 293.7)
-
Step 300
300
#C0BED2
oklch(80.9% 0.028 290.4)
-
Step 400
400
#A19CBC
oklch(70.8% 0.046 292.3)
-
Step 500
500
#8A83AB
oklch(63.1% 0.06 292.6)
-
Step 600
600 (this color)
#6B648D
oklch(52.6% 0.064 291.9)
-
Step 700
700
#615B80
oklch(49.2% 0.059 291.5)
-
Step 800
800
#4F4A68
oklch(42.6% 0.049 291.8)
-
Step 900
900
#423E55
oklch(37.7% 0.039 292.4)
-
Step 950
950
#262432
oklch(26.9% 0.026 291.1)
#6B648D 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) | #5A6A8F | 0.028 |
| Deuteranopia (no green cones) | #5A688C | 0.027 |
| Tritanopia (no blue cones) | #646B72 | 0.055 |
| Achromatopsia (no color) | #696969 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B648D
#6B648D
oklch(52.6% 0.064 291.9)
- #6B6E42
#6B6E42
oklch(52.4% 0.064 111.7)
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 #6B648D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Purple #825F87 ΔE 0.039
- Muted Purple #805B87 ΔE 0.040
- Dark Lavender #856798 ΔE 0.047
- Grey Purple #826D8C ΔE 0.047
- Dull Purple #84597E ΔE 0.050
- Metallic Blue #4F738E ΔE 0.054
- Dusky Purple #895B7B ΔE 0.056
- Dusky Blue #475F94 ΔE 0.056
Use #6B648D 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.