#684D98
Closest named color: Twilight (#4E518B). oklch(48.4% 0.119 298.5), rgb(104, 77, 152).
Aa
White text reads best on this color (6.76:1).
About this color
#684D98 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.119 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.049 away. White text reads best on it, at 6.76:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #684D98 |
| RGB | rgb(104, 77, 152) |
| HSL | hsl(262, 33%, 45%) |
| OKLCH | oklch(48.4% 0.119 298.5) |
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 #684D98 | 6.76:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #684D98 | 3.10:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #684D98 text on white | 6.76:1 | AA | Lc 83.2 | Fine for body text |
| #684D98 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
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5EC
oklch(88.5% 0.032 297.7)
-
Step 300
300
#C5B9E1
oklch(80.9% 0.057 298.8)
-
Step 400
400
#A894D3
oklch(70.7% 0.093 298.6)
-
Step 500
500
#9379C7
oklch(63.2% 0.117 298.3)
-
Step 600
600
#7E60B3
oklch(55.6% 0.128 298.9)
-
Step 700
700 (this color)
#684D98
oklch(48.4% 0.119 298.5)
-
Step 800
800
#56417D
oklch(42.6% 0.099 298.3)
-
Step 900
900
#473865
oklch(37.8% 0.077 298)
-
Step 950
950
#2A213B
oklch(27.1% 0.048 299.1)
#684D98 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) | #345B9B | 0.077 |
| Deuteranopia (no green cones) | #3B5B96 | 0.072 |
| Tritanopia (no blue cones) | #5E5B6B | 0.093 |
| Achromatopsia (no color) | #5B5B5B | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #684D98
#684D98
oklch(48.4% 0.119 298.5)
- #596700
#596700
oklch(48.5% 0.113 118.6)
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 #684D98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.049
- Rebecca Purple #663399 ΔE 0.061
- Dusk #4E5481 ΔE 0.061
- Dusky Blue #475F94 ΔE 0.067
- Light Eggplant #894585 ΔE 0.067
- Blueberry #464196 ΔE 0.068
- Muted Purple #805B87 ΔE 0.069
- Iris #6258C4 ΔE 0.072
Use #684D98 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.