#6A5FD9
Closest named color: Dark Periwinkle (#665FD1). oklch(56.1% 0.18 283), rgb(106, 95, 217).
Aa
White text reads best on this color (4.93:1).
About this color
#6A5FD9 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.180 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.014 away. White text reads best on it, at 4.93:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #6A5FD9 |
| RGB | rgb(106, 95, 217) |
| HSL | hsl(245, 62%, 61%) |
| OKLCH | oklch(56.1% 0.18 283) |
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 #6A5FD9 | 4.93:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #6A5FD9 | 4.25:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #6A5FD9 text on white | 4.93:1 | AA | Lc 73.9 | Content text, not long reading |
| #6A5FD9 text on black | 4.25:1 | AA large text | Lc -27.8 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F7
oklch(88.5% 0.045 282.7)
-
Step 300
300
#B9BAF4
oklch(80.8% 0.082 283.6)
-
Step 400
400
#9695EF
oklch(70.8% 0.13 283.1)
-
Step 500
500
#7E78E9
oklch(63.2% 0.165 283)
-
Step 600
600 (this color)
#6A5FD9
oklch(56.1% 0.18 283)
-
Step 700
700
#584CBB
oklch(49.1% 0.168 283.2)
-
Step 800
800
#473F97
oklch(42.6% 0.139 282.9)
-
Step 900
900
#3B3778
oklch(37.7% 0.107 282.7)
-
Step 950
950
#222146
oklch(27% 0.067 282.1)
#6A5FD9 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) | #0174DD | 0.089 |
| Deuteranopia (no green cones) | #006CD6 | 0.088 |
| Tritanopia (no blue cones) | #3E7B93 | 0.153 |
| Achromatopsia (no color) | #707070 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A5FD9
#6A5FD9
oklch(56.1% 0.18 283)
- #827700
#827700
oklch(56.2% 0.118 103.1)
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 #6A5FD9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.014
- Light Indigo #6D5ACF ΔE 0.019
- Slate Blue #6A5ACD ΔE 0.021
- Iris #6258C4 ΔE 0.038
- Medium Slate Blue #7B68EE ΔE 0.046
- Warm Blue #4B57DB ΔE 0.050
- Purpley #8756E4 ΔE 0.052
- Royal Blue #4169E1 ΔE 0.054
Use #6A5FD9 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.