#48437F
Closest named color: Dark Slate Blue (#483D8B). oklch(41.8% 0.098 285.1), rgb(72, 67, 127).
Aa
White text reads best on this color (8.80:1).
About this color
#48437F is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.098 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.027 away. White text reads best on it, at 8.80:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.38:1 |
| White text | 8.80:1 |
Values
| HEX | #48437F |
| RGB | rgb(72, 67, 127) |
| HSL | hsl(245, 31%, 38%) |
| OKLCH | oklch(41.8% 0.098 285.1) |
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 #48437F | 8.80:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #48437F | 2.38:1 | Fails | Lc 14.0 | Not readable |
| #48437F text on white | 8.80:1 | AAA | Lc 90.0 | Preferred for body text |
| #48437F text on black | 2.38:1 | Fails | Lc -12.3 | 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
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EE
oklch(88.5% 0.031 283.8)
-
Step 300
300
#BCBCE5
oklch(80.9% 0.058 285)
-
Step 400
400
#9A99D8
oklch(70.8% 0.091 284.5)
-
Step 500
500
#837ECD
oklch(63.1% 0.117 285.4)
-
Step 600
600
#6D66BA
oklch(55.6% 0.128 285.2)
-
Step 700
700
#5B55A0
oklch(49.2% 0.117 284.9)
-
Step 800
800 (this color)
#48437F
oklch(41.8% 0.098 285.1)
-
Step 900
900
#3E3B68
oklch(37.7% 0.076 285.2)
-
Step 950
950
#24233D
oklch(27.1% 0.048 284.5)
#48437F 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) | #2C4C81 | 0.042 |
| Deuteranopia (no green cones) | #2B497E | 0.041 |
| Tritanopia (no blue cones) | #384F5B | 0.082 |
| Achromatopsia (no color) | #4A4A4A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48437F
#48437F
oklch(41.8% 0.098 285.1)
- #544F00
#544F00
oklch(41.9% 0.089 105.4)
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 #48437F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.027
- Blueberry #464196 ΔE 0.039
- Twilight #4E518B ΔE 0.043
- Dusk #4E5481 ΔE 0.050
- Cobalt #1E488F ΔE 0.056
- Dusk Blue #26538D ΔE 0.058
- Light Navy #155084 ΔE 0.062
- Light Navy Blue #2E5A88 ΔE 0.068
Use #48437F 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.