#684583
Closest named color: Twilight (#4E518B). oklch(45.7% 0.105 308.8), rgb(104, 69, 131).
Aa
White text reads best on this color (7.58:1).
About this color
#684583 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.105 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.051 away. White text reads best on it, at 7.58:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.76:1 |
| White text | 7.58:1 |
Values
| HEX | #684583 |
| RGB | rgb(104, 69, 131) |
| HSL | hsl(274, 31%, 39%) |
| OKLCH | oklch(45.7% 0.105 308.8) |
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 #684583 | 7.58:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #684583 | 2.76:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #684583 text on white | 7.58:1 | AAA | Lc 86.2 | Fine for body text |
| #684583 text on black | 2.76:1 | Fails | Lc -15.9 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#E0D3EB
oklch(88.5% 0.035 309.7)
-
Step 300
300
#CCB6DF
oklch(80.8% 0.062 309.2)
-
Step 400
400
#B290CF
oklch(70.7% 0.097 308.7)
-
Step 500
500
#9F73C3
oklch(63.1% 0.125 308.5)
-
Step 600
600
#8A5AAF
oklch(55.6% 0.136 308.7)
-
Step 700
700
#754996
oklch(49% 0.126 308.8)
-
Step 800
800 (this color)
#684583
oklch(45.7% 0.105 308.8)
-
Step 900
900
#4E3462
oklch(37.6% 0.082 309)
-
Step 950
950
#2E1F3A
oklch(27.1% 0.052 308.8)
#684583 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) | #365285 | 0.081 |
| Deuteranopia (no green cones) | #3F5481 | 0.074 |
| Tritanopia (no blue cones) | #644F5E | 0.075 |
| Achromatopsia (no color) | #545454 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684583
#684583
oklch(45.7% 0.105 308.8)
- #456219
#456219
oklch(45.7% 0.105 128.8)
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 #684583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.051
- Dusk #4E5481 ΔE 0.057
- Rebecca Purple #663399 ΔE 0.059
- Light Eggplant #894585 ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.065
- Dusty Grape #545775 ΔE 0.067
- Blueberry #464196 ΔE 0.070
- Muted Purple #805B87 ΔE 0.076
Use #684583 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.