#483591
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.145 287.6), rgb(72, 53, 145).
Aa
White text reads best on this color (9.57:1).
About this color
#483591 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.145 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.022 away. White text reads best on it, at 9.57:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.19:1 |
| White text | 9.57:1 |
Values
| HEX | #483591 |
| RGB | rgb(72, 53, 145) |
| HSL | hsl(252, 46%, 39%) |
| OKLCH | oklch(40.5% 0.145 287.6) |
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 #483591 | 9.57:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #483591 | 2.19:1 | Fails | Lc 12.2 | Not readable |
| #483591 text on white | 9.57:1 | AAA | Lc 91.8 | Preferred for body text |
| #483591 text on black | 2.19:1 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D7D5F7
oklch(88.5% 0.047 288.1)
-
Step 300
300
#BDB9F5
oklch(81% 0.084 287.4)
-
Step 400
400
#9C92F0
oklch(70.7% 0.135 287.3)
-
Step 500
500
#8673EB
oklch(63% 0.174 287.6)
-
Step 600
600
#7159D9
oklch(55.6% 0.188 287.3)
-
Step 700
700
#5F48BC
oklch(49.1% 0.174 287.3)
-
Step 800
800 (this color)
#483591
oklch(40.5% 0.145 287.6)
-
Step 900
900
#403479
oklch(37.7% 0.113 287.7)
-
Step 950
950
#251F47
oklch(26.9% 0.072 287.4)
#483591 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) | #004794 | 0.077 |
| Deuteranopia (no green cones) | #00438F | 0.076 |
| Tritanopia (no blue cones) | #2F4B5E | 0.119 |
| Achromatopsia (no color) | #454545 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #483591
#483591
oklch(40.5% 0.145 287.6)
- #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 #483591, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.022
- Blueberry #464196 ΔE 0.029
- Rebecca Purple #663399 ΔE 0.057
- Cobalt #1E488F ΔE 0.067
- Imperial Purple #480CA8 ΔE 0.069
- Sapphire #2138AB ΔE 0.069
- Chrysanthemum #560BAD ΔE 0.073
- Indigo Blue #3A18B1 ΔE 0.076
Use #483591 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.