#555083
Closest named color: Dusk (#4E5481). oklch(45.9% 0.082 287.2), rgb(85, 80, 131).
Aa
White text reads best on this color (7.33:1).
About this color
#555083 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.082 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.016 away. White text reads best on it, at 7.33:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.86:1 |
| White text | 7.33:1 |
Values
| HEX | #555083 |
| RGB | rgb(85, 80, 131) |
| HSL | hsl(246, 24%, 41%) |
| OKLCH | oklch(45.9% 0.082 287.2) |
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 #555083 | 7.33:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #555083 | 2.86:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #555083 text on white | 7.33:1 | AAA | Lc 85.4 | Fine for body text |
| #555083 text on black | 2.86:1 | Fails | Lc -16.6 | 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 800.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EA
oklch(88.5% 0.026 285.9)
-
Step 300
300
#BEBCDF
oklch(80.8% 0.049 287.9)
-
Step 400
400
#9D9ACE
oklch(70.8% 0.075 286.9)
-
Step 500
500
#8680C2
oklch(63.2% 0.098 287.4)
-
Step 600
600
#7068AE
oklch(55.5% 0.107 287.6)
-
Step 700
700
#5E5796
oklch(49.2% 0.099 287.3)
-
Step 800
800 (this color)
#555083
oklch(45.9% 0.082 287.2)
-
Step 900
900
#3F3C62
oklch(37.7% 0.064 286.5)
-
Step 950
950
#252339
oklch(26.9% 0.041 287.5)
#555083 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) | #405785 | 0.034 |
| Deuteranopia (no green cones) | #405582 | 0.032 |
| Tritanopia (no blue cones) | #495963 | 0.069 |
| Achromatopsia (no color) | #565656 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #555083
#555083
oklch(45.9% 0.082 287.2)
- #5D5B1D
#5D5B1D
oklch(46% 0.082 107.5)
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 #555083, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.016
- Twilight #4E518B ΔE 0.016
- Dusty Grape #545775 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.054
- Denim #3B638C ΔE 0.059
Use #555083 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.