#6D69BB
Closest named color: Dark Periwinkle (#665FD1). oklch(56.2% 0.125 283.8), rgb(109, 105, 187).
Aa
White text reads best on this color (4.78:1).
About this color
#6D69BB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.125 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.047 away. White text reads best on it, at 4.78:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #6D69BB |
| RGB | rgb(109, 105, 187) |
| HSL | hsl(243, 38%, 57%) |
| OKLCH | oklch(56.2% 0.125 283.8) |
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 #6D69BB | 4.78:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #6D69BB | 4.38:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #6D69BB text on white | 4.78:1 | AA | Lc 73.1 | Content text, not long reading |
| #6D69BB text on black | 4.38:1 | AA large text | Lc -28.6 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EE
oklch(88.5% 0.031 283.8)
-
Step 300
300
#BBBCE4
oklch(80.8% 0.056 283.9)
-
Step 400
400
#9999D7
oklch(70.6% 0.09 283.9)
-
Step 500
500
#817FCC
oklch(63.1% 0.114 283.8)
-
Step 600
600 (this color)
#6D69BB
oklch(56.2% 0.125 283.8)
-
Step 700
700
#5A559F
oklch(49% 0.116 284.3)
-
Step 800
800
#494681
oklch(42.6% 0.096 283.9)
-
Step 900
900
#3D3B68
oklch(37.6% 0.076 284.2)
-
Step 950
950
#24233D
oklch(27.1% 0.048 284.5)
#6D69BB 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) | #4B75BE | 0.050 |
| Deuteranopia (no green cones) | #4870B9 | 0.049 |
| Tritanopia (no blue cones) | #567989 | 0.106 |
| Achromatopsia (no color) | #727272 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D69BB
#6D69BB
oklch(56.2% 0.125 283.8)
- #817800
#817800
oklch(56.3% 0.119 104.3)
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 #6D69BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.052
- Iris #6258C4 ΔE 0.052
- Deep Lavender #8D5EB7 ΔE 0.055
- French Blue #436BAD ΔE 0.060
- Dark Lavender #856798 ΔE 0.065
- Windows Blue #3778BF ΔE 0.068
Use #6D69BB 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.