#783FC3
Closest named color: Bluey Purple (#6241C7). oklch(50.9% 0.195 299.1), rgb(120, 63, 195).
Aa
White text reads best on this color (6.36:1).
About this color
#783FC3 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.195 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.040 away. White text reads best on it, at 6.36:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.195) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #783FC3 |
| RGB | rgb(120, 63, 195) |
| HSL | hsl(266, 52%, 51%) |
| OKLCH | oklch(50.9% 0.195 299.1) |
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 #783FC3 | 6.36:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #783FC3 | 3.29:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #783FC3 text on white | 6.36:1 | AA | Lc 81.0 | Fine for body text |
| #783FC3 text on black | 3.29:1 | AA large text | Lc -20.8 | 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 700.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD2F8
oklch(88.5% 0.053 298.5)
-
Step 300
300
#C9B3F6
oklch(80.9% 0.096 299.3)
-
Step 400
400
#AE89F1
oklch(70.7% 0.151 298.9)
-
Step 500
500
#9C67EC
oklch(63.2% 0.194 299.2)
-
Step 600
600
#8749DA
oklch(55.5% 0.211 299)
-
Step 700
700 (this color)
#783FC3
oklch(50.9% 0.195 299.1)
-
Step 800
800
#5D3199
oklch(42.7% 0.161 298.8)
-
Step 900
900
#4C2D7A
oklch(37.8% 0.126 298.8)
-
Step 950
950
#2C1B47
oklch(26.9% 0.08 298.8)
#783FC3 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) | #005FC7 | 0.135 |
| Deuteranopia (no green cones) | #005EC0 | 0.136 |
| Tritanopia (no blue cones) | #675E7C | 0.147 |
| Achromatopsia (no color) | #5F5F5F | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #783FC3
#783FC3
oklch(50.9% 0.195 299.1)
- #5F6E00
#5F6E00
oklch(50.8% 0.119 118.7)
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 #783FC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.040
- Light Indigo #6D5ACF ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.061
- Blue Violet #8A2BE2 ΔE 0.061
- Iris #6258C4 ΔE 0.061
- Burple #6832E3 ΔE 0.064
- Dark Orchid #9932CC ΔE 0.064
- Blue With A Hint Of Purple #533CC6 ΔE 0.068
Use #783FC3 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.