#7666BA
Closest named color: Deep Lavender (#8D5EB7). oklch(56.3% 0.127 290.5), rgb(118, 102, 186).
Aa
White text reads best on this color (4.79:1).
About this color
#7666BA is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.127 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.041 away. White text reads best on it, at 4.79:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #7666BA |
| RGB | rgb(118, 102, 186) |
| HSL | hsl(251, 38%, 56%) |
| OKLCH | oklch(56.3% 0.127 290.5) |
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 #7666BA | 4.79:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #7666BA | 4.37:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #7666BA text on white | 4.79:1 | AA | Lc 73.1 | Content text, not long reading |
| #7666BA text on black | 4.37:1 | AA large text | Lc -28.6 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6ED
oklch(88.5% 0.031 289.7)
-
Step 300
300
#C0BBE4
oklch(81% 0.058 290.6)
-
Step 400
400
#A097D6
oklch(70.8% 0.091 290.4)
-
Step 500
500
#897CCB
oklch(63.1% 0.117 290.2)
-
Step 600
600 (this color)
#7666BA
oklch(56.3% 0.127 290.5)
-
Step 700
700
#61529E
oklch(49% 0.119 290.4)
-
Step 800
800
#4F4480
oklch(42.7% 0.097 290.1)
-
Step 900
900
#423A67
oklch(37.8% 0.076 290.5)
-
Step 950
950
#26223C
oklch(27% 0.048 289.9)
#7666BA 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) | #4974BD | 0.065 |
| Deuteranopia (no green cones) | #4A70B8 | 0.062 |
| Tritanopia (no blue cones) | #657687 | 0.105 |
| Achromatopsia (no color) | #727272 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7666BA
#7666BA
oklch(56.3% 0.127 290.5)
- #7A7B00
#7A7B00
oklch(56.3% 0.123 110.3)
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 #7666BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.041
- Dark Periwinkle #665FD1 ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.050
- Iris #6258C4 ΔE 0.054
- Deep Lilac #966EBD ΔE 0.058
- Dark Lavender #856798 ΔE 0.059
- Amethyst #9B5FC0 ΔE 0.064
Use #7666BA 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.