#684F80
Closest named color: Dusk (#4E5481). oklch(47.4% 0.082 306.9), rgb(104, 79, 128).
Aa
White text reads best on this color (6.95:1).
About this color
#684F80 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.082 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.043 away. White text reads best on it, at 6.95:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.01:1 |
| White text | 6.95:1 |
Values
| HEX | #684F80 |
| RGB | rgb(104, 79, 128) |
| HSL | hsl(271, 24%, 41%) |
| OKLCH | oklch(47.4% 0.082 306.9) |
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 #684F80 | 6.95:1 | AA | Lc -89.0 | Fine for body text |
| Black text on #684F80 | 3.01:1 | AA large text | Lc 20.0 | Dividers and decoration only |
| #684F80 text on white | 6.95:1 | AA | Lc 84.0 | Fine for body text |
| #684F80 text on black | 3.01:1 | AA large text | Lc -18.0 | 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
#F6F4F8
oklch(97% 0.006 308.4)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DDD6E5
oklch(88.6% 0.022 306.8)
-
Step 300
300
#C7BAD5
oklch(80.8% 0.04 307.1)
-
Step 400
400
#AB97C0
oklch(70.8% 0.063 306.9)
-
Step 500
500
#967CB0
oklch(63% 0.082 307)
-
Step 600
600
#81659C
oklch(55.6% 0.089 307.1)
-
Step 700
700 (this color)
#684F80
oklch(47.4% 0.082 306.9)
-
Step 800
800
#59456C
oklch(42.8% 0.067 307.3)
-
Step 900
900
#493A58
oklch(37.7% 0.053 306.9)
-
Step 950
950
#2B2233
oklch(27% 0.033 308.4)
#684F80 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) | #455982 | 0.058 |
| Deuteranopia (no green cones) | #4A5A7F | 0.054 |
| Tritanopia (no blue cones) | #655661 | 0.061 |
| Achromatopsia (no color) | #595959 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684F80
#684F80
oklch(47.4% 0.082 306.9)
- #4F642F
#4F642F
oklch(47.3% 0.082 127.1)
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 #684F80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.043
- Twilight #4E518B ΔE 0.045
- Dusty Grape #545775 ΔE 0.045
- Muted Purple #805B87 ΔE 0.056
- Dull Purple #84597E ΔE 0.060
- Light Eggplant #894585 ΔE 0.064
- Dusky Blue #475F94 ΔE 0.065
- Dusty Purple #825F87 ΔE 0.066
Use #684F80 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.