#7066BC
Closest named color: Dark Periwinkle (#665FD1). oklch(55.9% 0.13 286.7), rgb(112, 102, 188).
Aa
White text reads best on this color (4.86:1).
About this color
#7066BC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.130 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.043 away. White text reads best on it, at 4.86:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #7066BC |
| RGB | rgb(112, 102, 188) |
| HSL | hsl(247, 39%, 57%) |
| OKLCH | oklch(55.9% 0.13 286.7) |
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 #7066BC | 4.86:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #7066BC | 4.31:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #7066BC text on white | 4.86:1 | AA | Lc 73.6 | Content text, not long reading |
| #7066BC text on black | 4.31:1 | AA large text | Lc -28.1 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BDBCE5
oklch(81% 0.057 286.2)
-
Step 400
400
#9C98D8
oklch(70.7% 0.093 286.6)
-
Step 500
500
#857DCE
oklch(63.1% 0.12 287)
-
Step 600
600 (this color)
#7066BC
oklch(55.9% 0.13 286.7)
-
Step 700
700
#5D53A1
oklch(49% 0.122 286.9)
-
Step 800
800
#4C4583
oklch(42.8% 0.1 286.5)
-
Step 900
900
#3F3A69
oklch(37.7% 0.079 286.8)
-
Step 950
950
#25223D
oklch(26.9% 0.05 287.7)
#7066BC 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) | #4673BF | 0.059 |
| Deuteranopia (no green cones) | #456FBA | 0.058 |
| Tritanopia (no blue cones) | #5A7788 | 0.110 |
| Achromatopsia (no color) | #717171 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7066BC
#7066BC
oklch(55.9% 0.13 286.7)
- #7D7800
#7D7800
oklch(55.9% 0.12 106.8)
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 #7066BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.045
- Iris #6258C4 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.049
- French Blue #436BAD ΔE 0.066
- Dark Lavender #856798 ΔE 0.066
- Deep Lilac #966EBD ΔE 0.067
Use #7066BC 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.