#766CBB
Closest named color: Deep Lavender (#8D5EB7). oklch(57.5% 0.119 287.8), rgb(118, 108, 187).
Aa
Black text reads best on this color (4.63:1).
About this color
#766CBB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.119 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.048 away. Black text reads best on it, at 4.63:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 4.63:1 |
| White text | 4.53:1 |
Values
| HEX | #766CBB |
| RGB | rgb(118, 108, 187) |
| HSL | hsl(248, 37%, 58%) |
| OKLCH | oklch(57.5% 0.119 287.8) |
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 #766CBB | 4.53:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #766CBB | 4.63:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #766CBB text on white | 4.53:1 | AA | Lc 71.4 | Content text, not long reading |
| #766CBB text on black | 4.63:1 | AA | Lc -30.3 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D6EC
oklch(88.4% 0.03 287.9)
-
Step 300
300
#BEBCE2
oklch(80.9% 0.053 287.6)
-
Step 400
400
#9D98D4
oklch(70.6% 0.087 287.8)
-
Step 500
500
#867EC8
oklch(63.1% 0.11 287.8)
-
Step 600
600 (this color)
#766CBB
oklch(57.5% 0.119 287.8)
-
Step 700
700
#5E559C
oklch(49.2% 0.111 287.4)
-
Step 800
800
#4D467E
oklch(42.8% 0.091 287.6)
-
Step 900
900
#403B65
oklch(37.7% 0.071 288)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#766CBB 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) | #5278BE | 0.053 |
| Deuteranopia (no green cones) | #5174B9 | 0.052 |
| Tritanopia (no blue cones) | #647B8A | 0.101 |
| Achromatopsia (no color) | #767676 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #766CBB
#766CBB
oklch(57.5% 0.119 287.8)
- #807D10
#807D10
oklch(57.4% 0.119 107.9)
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 #766CBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.048
- Deep Lilac #966EBD ΔE 0.052
- Dark Lavender #856798 ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.061
- Slate Blue #6A5ACD ΔE 0.061
- Iris #6258C4 ΔE 0.066
- Amethyst #9B5FC0 ΔE 0.067
Use #766CBB 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.