#684C92
Closest named color: Twilight (#4E518B). oklch(47.8% 0.112 300.7), rgb(104, 76, 146).
Aa
White text reads best on this color (6.91:1).
About this color
#684C92 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.112 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.046 away. White text reads best on it, at 6.91:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #684C92 |
| RGB | rgb(104, 76, 146) |
| HSL | hsl(264, 32%, 44%) |
| OKLCH | oklch(47.8% 0.112 300.7) |
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 #684C92 | 6.91:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #684C92 | 3.03:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #684C92 text on white | 6.91:1 | AA | Lc 83.7 | Fine for body text |
| #684C92 text on black | 3.03:1 | AA large text | Lc -18.2 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DCD5EB
oklch(88.5% 0.031 300.3)
-
Step 300
300
#C6B9DF
oklch(80.9% 0.055 300.8)
-
Step 400
400
#A994CF
oklch(70.6% 0.087 300.5)
-
Step 500
500
#9579C2
oklch(63.1% 0.111 300.9)
-
Step 600
600
#7F61AF
oklch(55.6% 0.121 300.3)
-
Step 700
700 (this color)
#684C92
oklch(47.8% 0.112 300.7)
-
Step 800
800
#58427A
oklch(42.8% 0.093 300.7)
-
Step 900
900
#483862
oklch(37.7% 0.072 300.5)
-
Step 950
950
#2A2139
oklch(27% 0.045 300.7)
#684C92 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) | #375A95 | 0.076 |
| Deuteranopia (no green cones) | #3E5990 | 0.069 |
| Tritanopia (no blue cones) | #605968 | 0.087 |
| Achromatopsia (no color) | #5A5A5A | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684C92
#684C92
oklch(47.8% 0.112 300.7)
- #546605
#546605
oklch(47.8% 0.113 121.1)
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 #684C92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.046
- Dusk #4E5481 ΔE 0.056
- Rebecca Purple #663399 ΔE 0.061
- Light Eggplant #894585 ΔE 0.064
- Muted Purple #805B87 ΔE 0.067
- Dusky Blue #475F94 ΔE 0.067
- Blueberry #464196 ΔE 0.068
- Dusty Grape #545775 ΔE 0.070
Use #684C92 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.