#6D649B
Closest named color: Dark Lavender (#856798). oklch(53.5% 0.085 290.7), rgb(109, 100, 155).
Aa
White text reads best on this color (5.32:1).
About this color
#6D649B is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.085 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.041 away. White text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #6D649B |
| RGB | rgb(109, 100, 155) |
| HSL | hsl(250, 22%, 50%) |
| OKLCH | oklch(53.5% 0.085 290.7) |
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 #6D649B | 5.32:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #6D649B | 3.94:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #6D649B text on white | 5.32:1 | AA | Lc 76.4 | Fine for body text |
| #6D649B 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
#D9D7E7
oklch(88.6% 0.022 291.7)
-
Step 300
300
#C0BDD8
oklch(80.9% 0.038 290.6)
-
Step 400
400
#A09AC5
oklch(70.6% 0.062 291.1)
-
Step 500
500
#8981B6
oklch(63% 0.079 290.9)
-
Step 600
600 (this color)
#6D649B
oklch(53.5% 0.085 290.7)
-
Step 700
700
#61588A
oklch(49% 0.079 291.5)
-
Step 800
800
#4F4870
oklch(42.6% 0.066 291.4)
-
Step 900
900
#413D5B
oklch(37.7% 0.051 289.8)
-
Step 950
950
#262435
oklch(27% 0.031 289.5)
#6D649B 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) | #556C9D | 0.038 |
| Deuteranopia (no green cones) | #556A9A | 0.037 |
| Tritanopia (no blue cones) | #636E78 | 0.072 |
| Achromatopsia (no color) | #6B6B6B | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D649B
#6D649B
oklch(53.5% 0.085 290.7)
- #6F7233
#6F7233
oklch(53.5% 0.086 111.4)
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 #6D649B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.041
- Muted Purple #805B87 ΔE 0.044
- Dusty Purple #825F87 ΔE 0.045
- Grey Purple #826D8C ΔE 0.053
- Dull Purple #84597E ΔE 0.058
- Dusky Blue #475F94 ΔE 0.059
- French Blue #436BAD ΔE 0.060
- Dull Blue #49759C ΔE 0.063
Use #6D649B 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.