#764FDC
Closest named color: Light Indigo (#6D5ACF). oklch(54.8% 0.204 290.8), rgb(118, 79, 220).
Aa
White text reads best on this color (5.35:1).
About this color
#764FDC is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.204 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.034 away. White text reads best on it, at 5.35:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.204) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #764FDC |
| RGB | rgb(118, 79, 220) |
| HSL | hsl(257, 67%, 59%) |
| OKLCH | oklch(54.8% 0.204 290.8) |
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 #764FDC | 5.35:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #764FDC | 3.92:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #764FDC text on white | 5.35:1 | AA | Lc 76.1 | Fine for body text |
| #764FDC text on black | 3.92:1 | AA large text | Lc -25.6 | 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
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4F9
oklch(88.5% 0.051 290.3)
-
Step 300
300
#C0B7F8
oklch(81% 0.091 290.6)
-
Step 400
400
#A18EF5
oklch(70.7% 0.148 290.6)
-
Step 500
500
#8D6EF0
oklch(63.1% 0.188 291)
-
Step 600
600 (this color)
#764FDC
oklch(54.8% 0.204 290.8)
-
Step 700
700
#6641C1
oklch(49.1% 0.189 291.1)
-
Step 800
800
#53379C
oklch(42.8% 0.156 291.1)
-
Step 900
900
#44317C
oklch(37.7% 0.122 291.1)
-
Step 950
950
#271D49
oklch(26.9% 0.079 290.6)
#764FDC 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) | #006DE0 | 0.117 |
| Deuteranopia (no green cones) | #0068D9 | 0.116 |
| Tritanopia (no blue cones) | #56718E | 0.166 |
| Achromatopsia (no color) | #6B6B6B | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #764FDC
#764FDC
oklch(54.8% 0.204 290.8)
- #757700
#757700
oklch(54.9% 0.121 110.9)
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 #764FDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.034
- Purpley #8756E4 ΔE 0.036
- Slate Blue #6A5ACD ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.045
- Iris #6258C4 ΔE 0.052
- Bluey Purple #6241C7 ΔE 0.057
- Burple #6832E3 ΔE 0.059
- Medium Slate Blue #7B68EE ΔE 0.061
Use #764FDC 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.