#783FA8
Closest named color: Rebecca Purple (#663399). oklch(48.9% 0.165 306.2), rgb(120, 63, 168).
Aa
White text reads best on this color (6.82:1).
About this color
#783FA8 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.165 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.050 away. White text reads best on it, at 6.82:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #783FA8 |
| RGB | rgb(120, 63, 168) |
| HSL | hsl(273, 45%, 45%) |
| OKLCH | oklch(48.9% 0.165 306.2) |
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 #783FA8 | 6.82:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #783FA8 | 3.07:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #783FA8 text on white | 6.82:1 | AA | Lc 83.1 | Fine for body text |
| #783FA8 text on black | 3.07:1 | AA large text | Lc -18.8 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E0D2F1
oklch(88.5% 0.045 305.9)
-
Step 300
300
#CDB4EA
oklch(80.9% 0.079 305.7)
-
Step 400
400
#B58BDF
oklch(70.8% 0.127 306.4)
-
Step 500
500
#A26BD6
oklch(63.1% 0.163 306)
-
Step 600
600
#8E50C3
oklch(55.7% 0.177 306.4)
-
Step 700
700 (this color)
#783FA8
oklch(48.9% 0.165 306.2)
-
Step 800
800
#623589
oklch(42.7% 0.137 306.1)
-
Step 900
900
#502F6D
oklch(37.6% 0.107 306.5)
-
Step 950
950
#2F1C40
oklch(27% 0.068 306.8)
#783FA8 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) | #0259AB | 0.140 |
| Deuteranopia (no green cones) | #295BA6 | 0.124 |
| Tritanopia (no blue cones) | #70546D | 0.119 |
| Achromatopsia (no color) | #5B5B5B | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #783FA8
#783FA8
oklch(48.9% 0.165 306.2)
- #4E6C00
#4E6C00
oklch(48.9% 0.125 126.3)
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 #783FA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.050
- Purply #983FB2 ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.065
- Light Eggplant #894585 ΔE 0.071
- Warm Purple #952E8F ΔE 0.073
- Iris #6258C4 ΔE 0.075
- Grape #7209B7 ΔE 0.076
- Slate Blue #6A5ACD ΔE 0.082
Use #783FA8 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.