#684A97
Closest named color: Twilight (#4E518B). oklch(47.8% 0.123 299.8), rgb(104, 74, 151).
Aa
White text reads best on this color (6.96:1).
About this color
#684A97 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.123 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.050 away. White text reads best on it, at 6.96:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.01:1 |
| White text | 6.96:1 |
Values
| HEX | #684A97 |
| RGB | rgb(104, 74, 151) |
| HSL | hsl(263, 34%, 44%) |
| OKLCH | oklch(47.8% 0.123 299.8) |
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 #684A97 | 6.96:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #684A97 | 3.01:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #684A97 text on white | 6.96:1 | AA | Lc 83.9 | Fine for body text |
| #684A97 text on black | 3.01:1 | AA large text | Lc -18.1 | 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
#EBE7F4
oklch(93.5% 0.018 300.1)
-
Step 200
200
#DCD5EC
oklch(88.6% 0.032 299.6)
-
Step 300
300
#C6B9E2
oklch(81% 0.059 299.6)
-
Step 400
400
#A993D3
oklch(70.6% 0.095 299.8)
-
Step 500
500
#9577C8
oklch(63.1% 0.122 300)
-
Step 600
600
#805FB4
oklch(55.7% 0.131 300.1)
-
Step 700
700 (this color)
#684A97
oklch(47.8% 0.123 299.8)
-
Step 800
800
#58407E
oklch(42.7% 0.102 300)
-
Step 900
900
#483765
oklch(37.7% 0.079 299.7)
-
Step 950
950
#2A203B
oklch(26.9% 0.05 300.1)
#684A97 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) | #30599A | 0.083 |
| Deuteranopia (no green cones) | #385995 | 0.077 |
| Tritanopia (no blue cones) | #5F5869 | 0.094 |
| Achromatopsia (no color) | #595959 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684A97
#684A97
oklch(47.8% 0.123 299.8)
- #566500
#566500
oklch(47.7% 0.112 119.3)
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 #684A97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.050
- Rebecca Purple #663399 ΔE 0.054
- Dusk #4E5481 ΔE 0.064
- Blueberry #464196 ΔE 0.065
- Light Eggplant #894585 ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.070
- Dusky Blue #475F94 ΔE 0.072
- Muted Purple #805B87 ΔE 0.074
Use #684A97 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.