#48428E
Closest named color: Dark Slate Blue (#483D8B). oklch(42.6% 0.122 283.5), rgb(72, 66, 142).
Aa
White text reads best on this color (8.58:1).
About this color
#48428E is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.122 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.013 away. White text reads best on it, at 8.58:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.44:1 |
| White text | 8.58:1 |
Values
| HEX | #48428E |
| RGB | rgb(72, 66, 142) |
| HSL | hsl(245, 37%, 41%) |
| OKLCH | oklch(42.6% 0.122 283.5) |
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 #48428E | 8.58:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #48428E | 2.44:1 | Fails | Lc 14.7 | Not readable |
| #48428E text on white | 8.58:1 | AAA | Lc 89.3 | Fine for body text |
| #48428E text on black | 2.44:1 | Fails | Lc -12.9 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F3
oklch(88.4% 0.04 284)
-
Step 300
300
#BABBEE
oklch(80.9% 0.072 283.8)
-
Step 400
400
#9797E5
oklch(70.7% 0.113 283.1)
-
Step 500
500
#7F7BDE
oklch(63.1% 0.146 283.2)
-
Step 600
600
#6A62CB
oklch(55.6% 0.157 283.5)
-
Step 700
700
#5950B0
oklch(49.1% 0.148 283.8)
-
Step 800
800 (this color)
#48428E
oklch(42.6% 0.122 283.5)
-
Step 900
900
#3C3972
oklch(37.8% 0.095 283.2)
-
Step 950
950
#232243
oklch(27.1% 0.06 283)
#48428E 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) | #1C4E91 | 0.056 |
| Deuteranopia (no green cones) | #184A8C | 0.057 |
| Tritanopia (no blue cones) | #2F5361 | 0.105 |
| Achromatopsia (no color) | #4C4C4C | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #48428E
#48428E
oklch(42.6% 0.122 283.5)
- #585000
#585000
oklch(42.6% 0.089 102.9)
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 #48428E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.013
- Blueberry #464196 ΔE 0.014
- Twilight #4E518B ΔE 0.044
- Cobalt #1E488F ΔE 0.052
- Dusk Blue #26538D ΔE 0.058
- Dusk #4E5481 ΔE 0.060
- Rebecca Purple #663399 ΔE 0.063
- Light Navy #155084 ΔE 0.068
Use #48428E 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.