#483F71
Closest named color: Dark Slate Blue (#483D8B). oklch(40.1% 0.083 290.4), rgb(72, 63, 113).
Aa
White text reads best on this color (9.43:1).
About this color
#483F71 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.083 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.045 away. White text reads best on it, at 9.43:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #483F71 |
| RGB | rgb(72, 63, 113) |
| HSL | hsl(251, 28%, 35%) |
| OKLCH | oklch(40.1% 0.083 290.4) |
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 #483F71 | 9.43:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #483F71 | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #483F71 text on white | 9.43:1 | AAA | Lc 91.7 | Preferred for body text |
| #483F71 text on black | 2.22:1 | Fails | Lc -10.6 | 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 900.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#C0BAE7
oklch(80.9% 0.063 291)
-
Step 400
400
#A096DA
oklch(70.7% 0.099 290.4)
-
Step 500
500
#8A7AD0
oklch(63.1% 0.127 290.8)
-
Step 600
600
#7462BD
oklch(55.6% 0.137 290.3)
-
Step 700
700
#6251A3
oklch(49.2% 0.127 290.5)
-
Step 800
800
#504284
oklch(42.7% 0.107 290.9)
-
Step 900
900 (this color)
#483F71
oklch(40.1% 0.083 290.4)
-
Step 950
950
#26213E
oklch(26.9% 0.053 290.3)
#483F71 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) | #2F4773 | 0.041 |
| Deuteranopia (no green cones) | #2F4570 | 0.039 |
| Tritanopia (no blue cones) | #3E4852 | 0.069 |
| Achromatopsia (no color) | #464646 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #483F71
#483F71
oklch(40.1% 0.083 290.4)
- #4B4B09
#4B4B09
oklch(40% 0.082 109.6)
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 #483F71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.045
- Blueberry #464196 ΔE 0.061
- Twilight #4E518B ΔE 0.062
- Dusk #4E5481 ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.066
- Twilight Blue #0A437A ΔE 0.069
- Cobalt #1E488F ΔE 0.070
- Light Navy #155084 ΔE 0.072
Use #483F71 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.