#6F6FD6
Closest named color: Dark Periwinkle (#665FD1). oklch(59.2% 0.154 280.6), rgb(111, 111, 214).
Aa
Black text reads best on this color (4.92:1).
About this color
#6F6FD6 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.154 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.043 away. Black text reads best on it, at 4.92:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.92:1 |
| White text | 4.26:1 |
Values
| HEX | #6F6FD6 |
| RGB | rgb(111, 111, 214) |
| HSL | hsl(240, 56%, 64%) |
| OKLCH | oklch(59.2% 0.154 280.6) |
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 #6F6FD6 | 4.26:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #6F6FD6 | 4.92:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #6F6FD6 text on white | 4.26:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #6F6FD6 text on black | 4.92:1 | AA | Lc -32.4 | 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
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F3
oklch(88.6% 0.039 280.7)
-
Step 300
300
#B8BCED
oklch(80.9% 0.069 281.1)
-
Step 400
400
#9498E4
oklch(70.7% 0.111 280.9)
-
Step 500
500
#7B7DDC
oklch(63.1% 0.141 280.6)
-
Step 600
600 (this color)
#6F6FD6
oklch(59.2% 0.154 280.6)
-
Step 700
700
#5452AF
oklch(49% 0.144 280.6)
-
Step 800
800
#45448D
oklch(42.7% 0.118 280.8)
-
Step 900
900
#393A71
oklch(37.7% 0.092 280.2)
-
Step 950
950
#212242
oklch(26.9% 0.059 280.3)
#6F6FD6 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) | #427EDA | 0.059 |
| Deuteranopia (no green cones) | #3A77D4 | 0.061 |
| Tritanopia (no blue cones) | #498598 | 0.134 |
| Achromatopsia (no color) | #7A7A7A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F6FD6
#6F6FD6
oklch(59.2% 0.154 280.6)
- #8E7F00
#8E7F00
oklch(59.2% 0.123 101.1)
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 #6F6FD6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.043
- Medium Slate Blue #7B68EE ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.051
- Cornflower #6A79F7 ΔE 0.052
- Slate Blue #6A5ACD ΔE 0.053
- Medium Purple #9370DB ΔE 0.056
- Royal Blue #4169E1 ΔE 0.063
- Soft Blue #6488EA ΔE 0.065
Use #6F6FD6 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.