#783687
Closest named color: Rebecca Purple (#663399). oklch(45.5% 0.143 319.9), rgb(120, 54, 135).
Aa
White text reads best on this color (7.84:1).
About this color
#783687 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.143 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.049 away. White text reads best on it, at 7.84:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.67:1 |
| White text | 7.84:1 |
Values
| HEX | #783687 |
| RGB | rgb(120, 54, 135) |
| HSL | hsl(289, 43%, 37%) |
| OKLCH | oklch(45.5% 0.143 319.9) |
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 #783687 | 7.84:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #783687 | 2.67:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #783687 text on white | 7.84:1 | AAA | Lc 86.7 | Fine for body text |
| #783687 text on black | 2.67:1 | Fails | Lc -15.4 | 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 800.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E7D0ED
oklch(88.5% 0.046 319.2)
-
Step 300
300
#D9B0E3
oklch(81% 0.083 319.6)
-
Step 400
400
#C584D4
oklch(70.7% 0.133 319.9)
-
Step 500
500
#B562C8
oklch(63.1% 0.169 319.9)
-
Step 600
600
#A045B5
oklch(55.5% 0.185 319.7)
-
Step 700
700
#89369C
oklch(49.1% 0.172 319.7)
-
Step 800
800 (this color)
#783687
oklch(45.5% 0.143 319.9)
-
Step 900
900
#5A2A66
oklch(37.7% 0.111 319.3)
-
Step 950
950
#35193B
oklch(26.9% 0.07 320.3)
#783687 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) | #244D8A | 0.136 |
| Deuteranopia (no green cones) | #3C5485 | 0.119 |
| Tritanopia (no blue cones) | #794359 | 0.090 |
| Achromatopsia (no color) | #525252 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #783687
#783687
oklch(45.5% 0.143 319.9)
- #206806
#206806
oklch(45.5% 0.142 139.8)
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 #783687, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.049
- Light Eggplant #894585 ΔE 0.052
- Warm Purple #952E8F ΔE 0.058
- Purple #800080 ΔE 0.066
- Dark Magenta #8B008B ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.090
- Purply #983FB2 ΔE 0.092
- Twilight #4E518B ΔE 0.093
Use #783687 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.