#766EB5
Closest named color: Dark Lavender (#856798). oklch(57.6% 0.108 287.7), rgb(118, 110, 181).
Aa
Black text reads best on this color (4.66:1).
About this color
#766EB5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.108 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.049 away. Black text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.66:1 |
| White text | 4.49:1 |
Values
| HEX | #766EB5 |
| RGB | rgb(118, 110, 181) |
| HSL | hsl(247, 32%, 57%) |
| OKLCH | oklch(57.6% 0.108 287.7) |
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 #766EB5 | 4.49:1 | AA large text | Lc -76.6 | Fine for body text |
| Black text on #766EB5 | 4.66:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #766EB5 text on white | 4.49:1 | AA large text | Lc 71.2 | Content text, not long reading |
| #766EB5 text on black | 4.66:1 | AA | Lc -30.5 | 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
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D8D7EA
oklch(88.6% 0.026 288.3)
-
Step 300
300
#BEBCDF
oklch(80.8% 0.049 287.9)
-
Step 400
400
#9D99CF
oklch(70.6% 0.078 287.6)
-
Step 500
500
#8680C2
oklch(63.2% 0.098 287.4)
-
Step 600
600 (this color)
#766EB5
oklch(57.6% 0.108 287.7)
-
Step 700
700
#5E5696
oklch(49% 0.101 287.8)
-
Step 800
800
#4D477A
oklch(42.8% 0.083 287.7)
-
Step 900
900
#403C62
oklch(37.8% 0.064 287.7)
-
Step 950
950
#252339
oklch(26.9% 0.041 287.5)
#766EB5 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) | #5878B8 | 0.045 |
| Deuteranopia (no green cones) | #5775B3 | 0.045 |
| Tritanopia (no blue cones) | #667B89 | 0.090 |
| Achromatopsia (no color) | #777777 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #766EB5
#766EB5
oklch(57.6% 0.108 287.7)
- #807D25
#807D25
oklch(57.5% 0.108 107.4)
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 #766EB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.049
- Deep Lavender #8D5EB7 ΔE 0.052
- Deep Lilac #966EBD ΔE 0.053
- Faded Purple #916E99 ΔE 0.061
- Dark Lilac #9C6DA5 ΔE 0.066
- Grey Purple #826D8C ΔE 0.066
- Dark Periwinkle #665FD1 ΔE 0.068
- French Blue #436BAD ΔE 0.070
Use #766EB5 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.