#6D6BBF
Closest named color: Dark Periwinkle (#665FD1). oklch(56.8% 0.127 282.6), rgb(109, 107, 191).
Aa
White text reads best on this color (4.66:1).
About this color
#6D6BBF is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.127 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.046 away. White text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #6D6BBF |
| RGB | rgb(109, 107, 191) |
| HSL | hsl(241, 40%, 58%) |
| OKLCH | oklch(56.8% 0.127 282.6) |
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 #6D6BBF | 4.66:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #6D6BBF | 4.50:1 | AA | Lc 31.8 | Non-text elements, placeholder text |
| #6D6BBF text on white | 4.66:1 | AA | Lc 72.2 | Content text, not long reading |
| #6D6BBF text on black | 4.50:1 | AA | Lc -29.4 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D5D7EE
oklch(88.5% 0.032 281.8)
-
Step 300
300
#BABDE5
oklch(80.9% 0.056 281.7)
-
Step 400
400
#9899D9
oklch(70.6% 0.093 283.1)
-
Step 500
500
#7F7FCE
oklch(63% 0.118 282.5)
-
Step 600
600 (this color)
#6D6BBF
oklch(56.8% 0.127 282.6)
-
Step 700
700
#5856A1
oklch(49.2% 0.118 282.4)
-
Step 800
800
#484683
oklch(42.7% 0.099 282.8)
-
Step 900
900
#3C3B69
oklch(37.6% 0.078 283)
-
Step 950
950
#23233D
oklch(27% 0.048 282.7)
#6D6BBF 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) | #4B77C2 | 0.049 |
| Deuteranopia (no green cones) | #4871BD | 0.048 |
| Tritanopia (no blue cones) | #547C8C | 0.109 |
| Achromatopsia (no color) | #747474 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D6BBF
#6D6BBF
oklch(56.8% 0.127 282.6)
- #857900
#857900
oklch(56.9% 0.119 102.5)
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 #6D6BBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.046
- Slate Blue #6A5ACD ΔE 0.051
- Light Indigo #6D5ACF ΔE 0.052
- Iris #6258C4 ΔE 0.054
- Deep Lavender #8D5EB7 ΔE 0.057
- French Blue #436BAD ΔE 0.062
- Windows Blue #3778BF ΔE 0.066
- Deep Lilac #966EBD ΔE 0.066
Use #6D6BBF 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.