#684E94
Closest named color: Twilight (#4E518B). oklch(48.3% 0.112 299.3), rgb(104, 78, 148).
Aa
White text reads best on this color (6.76:1).
About this color
#684E94 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.112 and its hue 299°. 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 6.76:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #684E94 |
| RGB | rgb(104, 78, 148) |
| HSL | hsl(262, 31%, 44%) |
| OKLCH | oklch(48.3% 0.112 299.3) |
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 #684E94 | 6.76:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #684E94 | 3.10:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #684E94 text on white | 6.76:1 | AA | Lc 83.2 | Fine for body text |
| #684E94 text on black | 3.10:1 | AA large text | Lc -18.8 | 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
#C5B9DF
oklch(80.8% 0.054 299.6)
-
Step 400
400
#A895CF
oklch(70.7% 0.086 299.2)
-
Step 500
500
#937AC3
oklch(63.2% 0.11 299)
-
Step 600
600
#7E61AF
oklch(55.5% 0.121 299.6)
-
Step 700
700 (this color)
#684E94
oklch(48.3% 0.112 299.3)
-
Step 800
800
#57427A
oklch(42.7% 0.093 299.8)
-
Step 900
900
#473862
oklch(37.6% 0.072 299.4)
-
Step 950
950
#2A213A
oklch(27% 0.047 299.9)
#684E94 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) | #395B97 | 0.072 |
| Deuteranopia (no green cones) | #3E5B92 | 0.068 |
| Tritanopia (no blue cones) | #5F5B6A | 0.088 |
| Achromatopsia (no color) | #5B5B5B | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684E94
#684E94
oklch(48.3% 0.112 299.3)
- #586705
#586705
oklch(48.4% 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 #684E94, 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
- Dusky Blue #475F94 ΔE 0.064
- Muted Purple #805B87 ΔE 0.064
- Light Eggplant #894585 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.065
- Dusty Grape #545775 ΔE 0.070
- Blueberry #464196 ΔE 0.070
Use #684E94 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.