#6A68D9
Closest named color: Dark Periwinkle (#665FD1). oklch(57.7% 0.168 280.5), rgb(106, 104, 217).
Aa
Black text reads best on this color (4.59:1).
About this color
#6A68D9 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.168 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.025 away. Black text reads best on it, at 4.59:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.59:1 |
| White text | 4.57:1 |
Values
| HEX | #6A68D9 |
| RGB | rgb(106, 104, 217) |
| HSL | hsl(241, 60%, 63%) |
| OKLCH | oklch(57.7% 0.168 280.5) |
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 #6A68D9 | 4.57:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #6A68D9 | 4.59:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #6A68D9 text on white | 4.57:1 | AA | Lc 71.5 | Content text, not long reading |
| #6A68D9 text on black | 4.59:1 | AA | Lc -30.2 | Non-text elements, placeholder text |
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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F9
oklch(93.7% 0.022 280.3)
-
Step 200
200
#D3D7F5
oklch(88.5% 0.041 279.5)
-
Step 300
300
#B7BCF1
oklch(81% 0.075 280.4)
-
Step 400
400
#9397EA
oklch(70.7% 0.121 280.7)
-
Step 500
500
#7A7BE4
oklch(63.1% 0.155 280.6)
-
Step 600
600 (this color)
#6A68D9
oklch(57.7% 0.168 280.5)
-
Step 700
700
#5450B6
oklch(49.1% 0.157 280.7)
-
Step 800
800
#444293
oklch(42.6% 0.13 280.5)
-
Step 900
900
#393975
oklch(37.7% 0.1 280.5)
-
Step 950
950
#212245
oklch(27.1% 0.064 280)
#6A68D9 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) | #2C7ADD | 0.071 |
| Deuteranopia (no green cones) | #1F71D7 | 0.074 |
| Tritanopia (no blue cones) | #3D8197 | 0.144 |
| Achromatopsia (no color) | #767676 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A68D9
#6A68D9
oklch(57.7% 0.168 280.5)
- #8A7A00
#8A7A00
oklch(57.6% 0.12 100.1)
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 #6A68D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.025
- Light Indigo #6D5ACF ΔE 0.035
- Slate Blue #6A5ACD ΔE 0.037
- Medium Slate Blue #7B68EE ΔE 0.041
- Iris #6258C4 ΔE 0.051
- Royal Blue #4169E1 ΔE 0.051
- Cornflower #6A79F7 ΔE 0.058
- Purpley #8756E4 ΔE 0.060
Use #6A68D9 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.