#783FAA
Closest named color: Rebecca Purple (#663399). oklch(49% 0.167 305.6), rgb(120, 63, 170).
Aa
White text reads best on this color (6.79:1).
About this color
#783FAA is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.167 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 0.051 away. White text reads best on it, at 6.79:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.09:1 |
| White text | 6.79:1 |
Values
| HEX | #783FAA |
| RGB | rgb(120, 63, 170) |
| HSL | hsl(272, 46%, 46%) |
| OKLCH | oklch(49% 0.167 305.6) |
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 #783FAA | 6.79:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #783FAA | 3.09:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #783FAA text on white | 6.79:1 | AA | Lc 82.9 | Fine for body text |
| #783FAA text on black | 3.09:1 | AA large text | Lc -19.0 | 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
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#E0D2F1
oklch(88.5% 0.045 305.9)
-
Step 300
300
#CDB4EB
oklch(81% 0.081 305.4)
-
Step 400
400
#B48AE1
oklch(70.6% 0.131 305.5)
-
Step 500
500
#A26BD8
oklch(63.2% 0.165 305.5)
-
Step 600
600
#8D4FC5
oklch(55.5% 0.18 305.5)
-
Step 700
700 (this color)
#783FAA
oklch(49% 0.167 305.6)
-
Step 800
800
#62358A
oklch(42.8% 0.139 305.7)
-
Step 900
900
#502F6E
oklch(37.7% 0.108 306.1)
-
Step 950
950
#2F1C41
oklch(27% 0.07 306)
#783FAA 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) | #0059AD | 0.140 |
| Deuteranopia (no green cones) | #275BA8 | 0.125 |
| Tritanopia (no blue cones) | #6F556E | 0.122 |
| Achromatopsia (no color) | #5B5B5B | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #783FAA
#783FAA
oklch(49% 0.167 305.6)
- #506C00
#506C00
oklch(49.1% 0.124 125.4)
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 #783FAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.051
- Purply #983FB2 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.062
- Iris #6258C4 ΔE 0.073
- Light Eggplant #894585 ΔE 0.073
- Warm Purple #952E8F ΔE 0.074
- Grape #7209B7 ΔE 0.075
- Slate Blue #6A5ACD ΔE 0.079
Use #783FAA 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.