#684D94
Closest named color: Twilight (#4E518B). oklch(48.1% 0.113 299.7), rgb(104, 77, 148).
Aa
White text reads best on this color (6.82:1).
About this color
#684D94 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.113 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.046 away. White text reads best on it, at 6.82:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #684D94 |
| RGB | rgb(104, 77, 148) |
| HSL | hsl(263, 32%, 44%) |
| OKLCH | oklch(48.1% 0.113 299.7) |
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 #684D94 | 6.82:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #684D94 | 3.07:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #684D94 text on white | 6.82:1 | AA | Lc 83.4 | Fine for body text |
| #684D94 text on black | 3.07:1 | AA large text | Lc -18.5 | 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
#C5B9E0
oklch(80.8% 0.056 299.2)
-
Step 400
400
#A894D0
oklch(70.6% 0.089 299.4)
-
Step 500
500
#9479C3
oklch(63.1% 0.112 300)
-
Step 600
600
#7E61B0
oklch(55.6% 0.122 299.3)
-
Step 700
700 (this color)
#684D94
oklch(48.1% 0.113 299.7)
-
Step 800
800
#57427B
oklch(42.8% 0.094 299.4)
-
Step 900
900
#473863
oklch(37.7% 0.074 298.9)
-
Step 950
950
#2A213A
oklch(27% 0.047 299.9)
#684D94 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) | #375B97 | 0.075 |
| Deuteranopia (no green cones) | #3D5A92 | 0.070 |
| Tritanopia (no blue cones) | #5F5A69 | 0.089 |
| Achromatopsia (no color) | #5B5B5B | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684D94
#684D94
oklch(48.1% 0.113 299.7)
- #576601
#576601
oklch(48.1% 0.113 119.3)
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 #684D94, 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 0.057
- Rebecca Purple #663399 ΔE 0.063
- Light Eggplant #894585 ΔE 0.065
- Dusky Blue #475F94 ΔE 0.066
- Muted Purple #805B87 ΔE 0.066
- Blueberry #464196 ΔE 0.069
- Dusty Grape #545775 ΔE 0.071
Use #684D94 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.