#6D66A2
Closest named color: Dark Lavender (#856798). oklch(54.2% 0.093 288.3), rgb(109, 102, 162).
Aa
White text reads best on this color (5.15:1).
About this color
#6D66A2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.093 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.042 away. White text reads best on it, at 5.15:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #6D66A2 |
| RGB | rgb(109, 102, 162) |
| HSL | hsl(247, 24%, 52%) |
| OKLCH | oklch(54.2% 0.093 288.3) |
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 #6D66A2 | 5.15:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #6D66A2 | 4.07:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #6D66A2 text on white | 5.15:1 | AA | Lc 75.5 | Fine for body text |
| #6D66A2 text on black | 4.07:1 | AA large text | Lc -26.3 | 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
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#BFBDDB
oklch(81% 0.042 288.5)
-
Step 400
400
#9E9AC8
oklch(70.6% 0.067 288.5)
-
Step 500
500
#8781BA
oklch(63.1% 0.085 288.5)
-
Step 600
600 (this color)
#6D66A2
oklch(54.2% 0.093 288.3)
-
Step 700
700
#5F588F
oklch(49.1% 0.087 288.6)
-
Step 800
800
#4D4874
oklch(42.6% 0.072 288.1)
-
Step 900
900
#403D5D
oklch(37.7% 0.054 287.8)
-
Step 950
950
#262437
oklch(27.1% 0.035 288.7)
#6D66A2 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) | #546FA4 | 0.040 |
| Deuteranopia (no green cones) | #546CA0 | 0.038 |
| Tritanopia (no blue cones) | #60717C | 0.079 |
| Achromatopsia (no color) | #6D6D6D | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D66A2
#6D66A2
oklch(54.2% 0.093 288.3)
- #74732D
#74732D
oklch(54.1% 0.092 108.3)
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 #6D66A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.042
- Dusty Purple #825F87 ΔE 0.052
- Muted Purple #805B87 ΔE 0.053
- French Blue #436BAD ΔE 0.056
- Grey Purple #826D8C ΔE 0.056
- Dull Blue #49759C ΔE 0.062
- Dusky Blue #475F94 ΔE 0.063
- Flat Blue #3C73A8 ΔE 0.065
Use #6D66A2 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.