#684783
Closest named color: Twilight (#4E518B). oklch(46% 0.101 308.3), rgb(104, 71, 131).
Aa
White text reads best on this color (7.45:1).
About this color
#684783 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.101 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.048 away. White text reads best on it, at 7.45:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.81:1 |
| White text | 7.45:1 |
Values
| HEX | #684783 |
| RGB | rgb(104, 71, 131) |
| HSL | hsl(273, 30%, 40%) |
| OKLCH | oklch(46% 0.101 308.3) |
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 #684783 | 7.45:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #684783 | 2.81:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #684783 text on white | 7.45:1 | AAA | Lc 85.7 | Fine for body text |
| #684783 text on black | 2.81:1 | Fails | Lc -16.3 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#ECE7F1
oklch(93.5% 0.014 308.3)
-
Step 200
200
#DED5E7
oklch(88.6% 0.026 308.1)
-
Step 300
300
#C9B9D9
oklch(80.9% 0.048 307.8)
-
Step 400
400
#AE94C6
oklch(70.7% 0.077 308.1)
-
Step 500
500
#9A79B8
oklch(63.1% 0.099 307.8)
-
Step 600
600
#8561A4
oklch(55.7% 0.108 308)
-
Step 700
700 (this color)
#684783
oklch(46% 0.101 308.3)
-
Step 800
800
#5C4172
oklch(42.6% 0.085 308.5)
-
Step 900
900
#4B385C
oklch(37.7% 0.064 307.8)
-
Step 950
950
#2C2136
oklch(27% 0.041 307.8)
#684783 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) | #395485 | 0.077 |
| Deuteranopia (no green cones) | #415581 | 0.070 |
| Tritanopia (no blue cones) | #64515F | 0.073 |
| Achromatopsia (no color) | #555555 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684783
#684783
oklch(46% 0.101 308.3)
- #47621D
#47621D
oklch(45.9% 0.101 128.2)
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 #684783, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.048
- Dusk #4E5481 ΔE 0.054
- Light Eggplant #894585 ΔE 0.062
- Dusty Grape #545775 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.068
- Blueberry #464196 ΔE 0.071
- Muted Purple #805B87 ΔE 0.072
Use #684783 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.