#6B6597
Closest named color: Dark Lavender (#856798). oklch(53.3% 0.078 289), rgb(107, 101, 151).
Aa
White text reads best on this color (5.33:1).
About this color
#6B6597 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.078 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.043 away. White text reads best on it, at 5.33:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dark Lavender (#856798) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #6B6597 |
| RGB | rgb(107, 101, 151) |
| HSL | hsl(247, 20%, 49%) |
| OKLCH | oklch(53.3% 0.078 289) |
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 #6B6597 | 5.33:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #6B6597 | 3.93:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #6B6597 text on white | 5.33:1 | AA | Lc 76.5 | Fine for body text |
| #6B6597 text on black | 3.93:1 | AA large text | Lc -25.2 | 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
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D8D7E6
oklch(88.4% 0.02 289)
-
Step 300
300
#BFBDD6
oklch(80.8% 0.035 289.3)
-
Step 400
400
#9F9BC2
oklch(70.6% 0.057 289.6)
-
Step 500
500
#8883B2
oklch(63.2% 0.07 289.1)
-
Step 600
600 (this color)
#6B6597
oklch(53.3% 0.078 289)
-
Step 700
700
#5F5A87
oklch(49.1% 0.071 288.6)
-
Step 800
800
#4E496E
oklch(42.6% 0.061 289.8)
-
Step 900
900
#413E59
oklch(37.8% 0.046 289.1)
-
Step 950
950
#262434
oklch(27% 0.03 290)
#6B6597 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) | #576C99 | 0.032 |
| Deuteranopia (no green cones) | #576A96 | 0.031 |
| Tritanopia (no blue cones) | #616E77 | 0.066 |
| Achromatopsia (no color) | #6B6B6B | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B6597
#6B6597
oklch(53.3% 0.078 289)
- #707038
#707038
oklch(53.2% 0.078 108.8)
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 #6B6597, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.043
- Dusty Purple #825F87 ΔE 0.044
- Muted Purple #805B87 ΔE 0.044
- Grey Purple #826D8C ΔE 0.050
- Dusky Blue #475F94 ΔE 0.056
- Dull Purple #84597E ΔE 0.057
- Metallic Blue #4F738E ΔE 0.058
- Dull Blue #49759C ΔE 0.058
Use #6B6597 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.