#483B83
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.116 288.4), rgb(72, 59, 131).
Aa
White text reads best on this color (9.42:1).
About this color
#483B83 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.116 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.014 away. White text reads best on it, at 9.42:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.42:1 |
Values
| HEX | #483B83 |
| RGB | rgb(72, 59, 131) |
| HSL | hsl(251, 38%, 37%) |
| OKLCH | oklch(40.5% 0.116 288.4) |
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 #483B83 | 9.42:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #483B83 | 2.22:1 | Fails | Lc 12.4 | Not readable |
| #483B83 text on white | 9.42:1 | AAA | Lc 91.6 | Preferred for body text |
| #483B83 text on black | 2.22:1 | Fails | Lc -10.8 | Not readable |
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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F1
oklch(88.5% 0.037 287.3)
-
Step 300
300
#BEBAEB
oklch(80.9% 0.069 288.5)
-
Step 400
400
#9E95E0
oklch(70.7% 0.108 288.8)
-
Step 500
500
#8779D8
oklch(63.1% 0.14 288.5)
-
Step 600
600
#7260C5
oklch(55.6% 0.151 288.7)
-
Step 700
700
#5F4FAA
oklch(49% 0.14 288.2)
-
Step 800
800 (this color)
#483B83
oklch(40.5% 0.116 288.4)
-
Step 900
900
#40386E
oklch(37.7% 0.09 288.1)
-
Step 950
950
#262141
oklch(27.1% 0.058 289.1)
#483B83 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) | #184885 | 0.064 |
| Deuteranopia (no green cones) | #194481 | 0.062 |
| Tritanopia (no blue cones) | #364A59 | 0.096 |
| Achromatopsia (no color) | #464646 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #483B83
#483B83
oklch(40.5% 0.116 288.4)
- #4E4C00
#4E4C00
oklch(40.5% 0.087 108)
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 #483B83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.014
- Blueberry #464196 ΔE 0.033
- Cobalt #1E488F ΔE 0.061
- Twilight #4E518B ΔE 0.062
- Rebecca Purple #663399 ΔE 0.067
- Dusk #4E5481 ΔE 0.073
- Dusk Blue #26538D ΔE 0.073
- Twilight Blue #0A437A ΔE 0.073
Use #483B83 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.