#48308B
Closest named color: Dark Slate Blue (#483D8B). oklch(39.2% 0.144 290.3), rgb(72, 48, 139).
Aa
White text reads best on this color (10.13:1).
About this color
#48308B is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.144 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 0.031 away. White text reads best on it, at 10.13:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.07:1 |
| White text | 10.13:1 |
Values
| HEX | #48308B |
| RGB | rgb(72, 48, 139) |
| HSL | hsl(256, 49%, 37%) |
| OKLCH | oklch(39.2% 0.144 290.3) |
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 #48308B | 10.13:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #48308B | 2.07:1 | Fails | Lc 10.8 | Not readable |
| #48308B text on white | 10.13:1 | AAA | Lc 93.1 | Preferred for body text |
| #48308B text on black | 2.07:1 | Fails | Lc -9.4 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FE
oklch(93.6% 0.031 289.8)
-
Step 200
200
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400
#A18BFF
oklch(70.7% 0.166 290.2)
-
Step 500
500
#8D68FF
oklch(63.2% 0.214 290.2)
-
Step 600
600
#7A46F1
oklch(55.6% 0.239 290.4)
-
Step 700
700
#6735D2
oklch(49.1% 0.222 290.2)
-
Step 800
800
#542EAA
oklch(42.8% 0.185 290.4)
-
Step 900
900 (this color)
#48308B
oklch(39.2% 0.144 290.3)
-
Step 950
950
#281B4F
oklch(27.1% 0.091 290.5)
#48308B 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) | #00438E | 0.082 |
| Deuteranopia (no green cones) | #003F89 | 0.081 |
| Tritanopia (no blue cones) | #334659 | 0.117 |
| Achromatopsia (no color) | #414141 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48308B
#48308B
oklch(39.2% 0.144 290.3)
- #484900
#484900
oklch(39.1% 0.086 110.7)
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 #48308B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.031
- Blueberry #464196 ΔE 0.043
- Rebecca Purple #663399 ΔE 0.062
- Imperial Purple #480CA8 ΔE 0.067
- Indigo #4B0082 ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.073
- Cobalt #1E488F ΔE 0.075
- Sapphire #2138AB ΔE 0.077
Use #48308B 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.