#6F6BC2
Closest named color: Dark Periwinkle (#665FD1). oklch(57.2% 0.131 283.5), rgb(111, 107, 194).
Aa
White text reads best on this color (4.60:1).
About this color
#6F6BC2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.131 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.044 away. White text reads best on it, at 4.60:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #6F6BC2 |
| RGB | rgb(111, 107, 194) |
| HSL | hsl(243, 42%, 59%) |
| OKLCH | oklch(57.2% 0.131 283.5) |
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 #6F6BC2 | 4.60:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #6F6BC2 | 4.55:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #6F6BC2 text on white | 4.60:1 | AA | Lc 71.9 | Content text, not long reading |
| #6F6BC2 text on black | 4.55:1 | AA | Lc -29.8 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BBBCE6
oklch(80.8% 0.059 283.9)
-
Step 400
400
#9999DA
oklch(70.8% 0.094 283.7)
-
Step 500
500
#807ED0
oklch(63% 0.122 283.4)
-
Step 600
600 (this color)
#6F6BC2
oklch(57.2% 0.131 283.5)
-
Step 700
700
#5955A3
oklch(49.2% 0.122 283.3)
-
Step 800
800
#494684
oklch(42.8% 0.101 283.5)
-
Step 900
900
#3D3B6A
oklch(37.8% 0.079 283.9)
-
Step 950
950
#23233E
oklch(27% 0.05 282.6)
#6F6BC2 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) | #4A78C5 | 0.053 |
| Deuteranopia (no green cones) | #4672C0 | 0.053 |
| Tritanopia (no blue cones) | #557D8D | 0.114 |
| Achromatopsia (no color) | #757575 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F6BC2
#6F6BC2
oklch(57.2% 0.131 283.5)
- #857A00
#857A00
oklch(57.1% 0.12 103.2)
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 #6F6BC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.044
- Slate Blue #6A5ACD ΔE 0.049
- Light Indigo #6D5ACF ΔE 0.049
- Iris #6258C4 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.056
- Deep Lilac #966EBD ΔE 0.064
- French Blue #436BAD ΔE 0.067
- Windows Blue #3778BF ΔE 0.069
Use #6F6BC2 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.