#766FBB
Closest named color: Deep Lilac (#966EBD). oklch(58.1% 0.115 286.5), rgb(118, 111, 187).
Aa
Black text reads best on this color (4.76:1).
About this color
#766FBB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.115 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.051 away. Black text reads best on it, at 4.76:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 4.76:1 |
| White text | 4.41:1 |
Values
| HEX | #766FBB |
| RGB | rgb(118, 111, 187) |
| HSL | hsl(246, 36%, 58%) |
| OKLCH | oklch(58.1% 0.115 286.5) |
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 #766FBB | 4.41:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #766FBB | 4.76:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #766FBB text on white | 4.41:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #766FBB text on black | 4.76:1 | AA | Lc -31.2 | 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
#E9E9F4
oklch(93.7% 0.015 286.1)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300
#BDBCE1
oklch(80.8% 0.052 286.4)
-
Step 400
400
#9C99D2
oklch(70.6% 0.083 286.5)
-
Step 500
500
#857FC6
oklch(63.1% 0.105 286.8)
-
Step 600
600 (this color)
#766FBB
oklch(58.1% 0.115 286.5)
-
Step 700
700
#5D569A
oklch(49.2% 0.107 286.5)
-
Step 800
800
#4C467D
oklch(42.6% 0.089 287)
-
Step 900
900
#3F3B64
oklch(37.6% 0.069 287)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#766FBB 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) | #567ABE | 0.048 |
| Deuteranopia (no green cones) | #5576B9 | 0.046 |
| Tritanopia (no blue cones) | #647E8C | 0.098 |
| Achromatopsia (no color) | #787878 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #766FBB
#766FBB
oklch(58.1% 0.115 286.5)
- #837E1B
#837E1B
oklch(58% 0.114 106.5)
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 #766FBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.051
- Deep Lavender #8D5EB7 ΔE 0.053
- Dark Lavender #856798 ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.064
- Faded Purple #916E99 ΔE 0.067
- Medium Purple #9370DB ΔE 0.067
- Light Indigo #6D5ACF ΔE 0.068
- Slate Blue #6A5ACD ΔE 0.068
Use #766FBB 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.