#7766E9
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.4% 0.19 284.9), rgb(119, 102, 233).
Aa
Black text reads best on this color (4.86:1).
About this color
#7766E9 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.190 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.011 away. Black text reads best on it, at 4.86:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #7766E9 |
| RGB | rgb(119, 102, 233) |
| HSL | hsl(248, 75%, 66%) |
| OKLCH | oklch(59.4% 0.19 284.9) |
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 #7766E9 | 4.31:1 | AA large text | Lc -75.0 | Fine for body text |
| Black text on #7766E9 | 4.86:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #7766E9 text on white | 4.31:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #7766E9 text on black | 4.86:1 | AA | Lc -32.1 | 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 500.
-
Step 50
50
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D5D5FB
oklch(88.5% 0.052 285.3)
-
Step 300
300
#BAB9FB
oklch(81% 0.093 284.8)
-
Step 400
400
#9891F9
oklch(70.7% 0.149 285)
-
Step 500
500 (this color)
#7766E9
oklch(59.4% 0.19 284.9)
-
Step 600
600
#6D55E5
oklch(55.6% 0.208 285)
-
Step 700
700
#5B44C7
oklch(49% 0.194 284.8)
-
Step 800
800
#4A39A1
oklch(42.6% 0.161 284.8)
-
Step 900
900
#3D337F
oklch(37.6% 0.124 284.8)
-
Step 950
950
#241F4B
oklch(27.2% 0.079 285.1)
#7766E9 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) | #037DED | 0.100 |
| Deuteranopia (no green cones) | #0076E6 | 0.099 |
| Tritanopia (no blue cones) | #4E849E | 0.161 |
| Achromatopsia (no color) | #7A7A7A | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7766E9
#7766E9
oklch(59.4% 0.19 284.9)
- #8A8200
#8A8200
oklch(59.5% 0.126 105.3)
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 #7766E9, closest first.
No curated palette has a color within ΔE 0.04 of #7766E9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.011
- Purpley #8756E4 ΔE 0.041
- Dark Periwinkle #665FD1 ΔE 0.048
- Cornflower #6A79F7 ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.054
- Medium Purple #9370DB ΔE 0.058
- Royal Blue #4169E1 ΔE 0.070
Use #7766E9 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.