#685B91
Closest named color: Muted Purple (#805B87). oklch(50.7% 0.085 294.2), rgb(104, 91, 145).
Aa
White text reads best on this color (6.01:1).
About this color
#685B91 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.085 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Purple (#805B87), ΔE 0.043 away. White text reads best on it, at 6.01:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Muted Purple (#805B87) |
| Black text | 3.49:1 |
| White text | 6.01:1 |
Values
| HEX | #685B91 |
| RGB | rgb(104, 91, 145) |
| HSL | hsl(254, 23%, 46%) |
| OKLCH | oklch(50.7% 0.085 294.2) |
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 #685B91 | 6.01:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #685B91 | 3.49:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #685B91 text on white | 6.01:1 | AA | Lc 80.0 | Fine for body text |
| #685B91 text on black | 3.49:1 | AA large text | Lc -21.8 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD7E7
oklch(88.6% 0.022 294.6)
-
Step 300
300
#C2BCD9
oklch(80.9% 0.041 295)
-
Step 400
400
#A299C6
oklch(70.6% 0.066 293.8)
-
Step 500
500
#8C80B8
oklch(63.2% 0.084 293.7)
-
Step 600
600
#7668A4
oklch(55.5% 0.092 293.9)
-
Step 700
700 (this color)
#685B91
oklch(50.7% 0.085 294.2)
-
Step 800
800
#514772
oklch(42.7% 0.071 293.9)
-
Step 900
900
#433C5C
oklch(37.7% 0.054 293.7)
-
Step 950
950
#272336
oklch(27% 0.035 293.6)
#685B91 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) | #4C6493 | 0.045 |
| Deuteranopia (no green cones) | #4E6290 | 0.041 |
| Tritanopia (no blue cones) | #5F646F | 0.069 |
| Achromatopsia (no color) | #636363 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #685B91
#685B91
oklch(50.7% 0.085 294.2)
- #646A2D
#646A2D
oklch(50.5% 0.084 114.1)
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 #685B91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Purple #805B87 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.048
- Dusty Purple #825F87 ΔE 0.050
- Twilight #4E518B ΔE 0.053
- Dusk #4E5481 ΔE 0.053
- Dull Purple #84597E ΔE 0.055
- Dusty Grape #545775 ΔE 0.057
- Dark Lavender #856798 ΔE 0.061
Use #685B91 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.