#68639D
Closest named color: Dark Lavender (#856798). oklch(52.9% 0.09 286.8), rgb(104, 99, 157).
Aa
White text reads best on this color (5.44:1).
About this color
#68639D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.090 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.050 away. White text reads best on it, at 5.44:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dark Lavender (#856798) |
| Black text | 3.86:1 |
| White text | 5.44:1 |
Values
| HEX | #68639D |
| RGB | rgb(104, 99, 157) |
| HSL | hsl(245, 23%, 50%) |
| OKLCH | oklch(52.9% 0.09 286.8) |
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 #68639D | 5.44:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #68639D | 3.86:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #68639D text on white | 5.44:1 | AA | Lc 77.1 | Fine for body text |
| #68639D text on black | 3.86:1 | AA large text | Lc -24.7 | 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 600.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#BEBDDA
oklch(80.8% 0.041 287)
-
Step 400
400
#9D9BC8
oklch(70.7% 0.065 286.6)
-
Step 500
500
#8682B9
oklch(63.1% 0.082 287.1)
-
Step 600
600 (this color)
#68639D
oklch(52.9% 0.09 286.8)
-
Step 700
700
#5D598E
oklch(49.1% 0.084 286.3)
-
Step 800
800
#4C4973
oklch(42.7% 0.069 286.4)
-
Step 900
900
#3F3D5D
oklch(37.6% 0.054 286.3)
-
Step 950
950
#252436
oklch(27% 0.033 286.5)
#68639D 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) | #526B9F | 0.035 |
| Deuteranopia (no green cones) | #51689C | 0.034 |
| Tritanopia (no blue cones) | #5B6E78 | 0.078 |
| Achromatopsia (no color) | #6A6A6A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68639D
#68639D
oklch(52.9% 0.09 286.8)
- #726F2A
#726F2A
oklch(53% 0.09 106.8)
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 #68639D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.050
- Muted Purple #805B87 ΔE 0.051
- Dusky Blue #475F94 ΔE 0.052
- Dusty Purple #825F87 ΔE 0.053
- French Blue #436BAD ΔE 0.053
- Dull Blue #49759C ΔE 0.062
- Grey Purple #826D8C ΔE 0.062
- Muted Blue #3B719F ΔE 0.063
Use #68639D 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.