#685EA2
Closest named color: Dusky Blue (#475F94). oklch(52.2% 0.105 289), rgb(104, 94, 162).
Aa
White text reads best on this color (5.65:1).
About this color
#685EA2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.105 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.053 away. White text reads best on it, at 5.65:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #685EA2 |
| RGB | rgb(104, 94, 162) |
| HSL | hsl(249, 27%, 50%) |
| OKLCH | oklch(52.2% 0.105 289) |
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 #685EA2 | 5.65:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #685EA2 | 3.71:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #685EA2 text on white | 5.65:1 | AA | Lc 78.2 | Fine for body text |
| #685EA2 text on black | 3.71:1 | AA large text | Lc -23.6 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F3
oklch(93.5% 0.015 290.3)
-
Step 200
200
#D8D6EB
oklch(88.4% 0.029 290.2)
-
Step 300
300
#BFBCE0
oklch(80.9% 0.05 289)
-
Step 400
400
#9E99D1
oklch(70.8% 0.081 288.2)
-
Step 500
500
#877EC5
oklch(63% 0.106 288.8)
-
Step 600
600
#7267B1
oklch(55.7% 0.113 289)
-
Step 700
700 (this color)
#685EA2
oklch(52.2% 0.105 289)
-
Step 800
800
#4E467B
oklch(42.7% 0.086 289.1)
-
Step 900
900
#413B63
oklch(37.7% 0.067 289.6)
-
Step 950
950
#26233A
oklch(27.1% 0.042 289.2)
#685EA2 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) | #4868A5 | 0.048 |
| Deuteranopia (no green cones) | #4865A0 | 0.047 |
| Tritanopia (no blue cones) | #596B78 | 0.089 |
| Achromatopsia (no color) | #676767 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #685EA2
#685EA2
oklch(52.2% 0.105 289)
- #6F6E14
#6F6E14
oklch(52.3% 0.106 108.9)
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 #685EA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.053
- French Blue #436BAD ΔE 0.056
- Muted Purple #805B87 ΔE 0.057
- Iris #6258C4 ΔE 0.059
- Dark Lavender #856798 ΔE 0.059
- Dusty Purple #825F87 ΔE 0.061
- Twilight #4E518B ΔE 0.065
- Denim Blue #3B5B92 ΔE 0.070
Use #685EA2 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.