#764CD3
Closest named color: Light Indigo (#6D5ACF). oklch(53.7% 0.197 292.9), rgb(118, 76, 211).
Aa
White text reads best on this color (5.60:1).
About this color
#764CD3 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.197 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.033 away. White text reads best on it, at 5.60:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.197) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #764CD3 |
| RGB | rgb(118, 76, 211) |
| HSL | hsl(259, 61%, 56%) |
| OKLCH | oklch(53.7% 0.197 292.9) |
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 #764CD3 | 5.60:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #764CD3 | 3.74:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #764CD3 text on white | 5.60:1 | AA | Lc 77.5 | Fine for body text |
| #764CD3 text on black | 3.74:1 | AA large text | Lc -24.3 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DAD4F8
oklch(88.6% 0.049 293)
-
Step 300
300
#C2B6F5
oklch(80.8% 0.089 293)
-
Step 400
400
#A48EF1
oklch(70.7% 0.143 292.6)
-
Step 500
500
#906EEB
oklch(63.1% 0.181 293)
-
Step 600
600 (this color)
#764CD3
oklch(53.7% 0.197 292.9)
-
Step 700
700
#6842BD
oklch(49.1% 0.183 292.6)
-
Step 800
800
#553799
oklch(42.7% 0.152 292.9)
-
Step 900
900
#46317A
oklch(37.8% 0.119 293.1)
-
Step 950
950
#281D47
oklch(26.8% 0.076 292.7)
#764CD3 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) | #0069D7 | 0.120 |
| Deuteranopia (no green cones) | #0065D0 | 0.120 |
| Tritanopia (no blue cones) | #5B6C89 | 0.157 |
| Achromatopsia (no color) | #686868 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #764CD3
#764CD3
oklch(53.7% 0.197 292.9)
- #6F7400
#6F7400
oklch(53.7% 0.119 112.7)
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 #764CD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.033
- Slate Blue #6A5ACD ΔE 0.036
- Purpley #8756E4 ΔE 0.045
- Iris #6258C4 ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.046
- Bluey Purple #6241C7 ΔE 0.047
- Burple #6832E3 ΔE 0.059
- Blue Violet #8A2BE2 ΔE 0.063
Use #764CD3 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.