#4B48A4
Closest named color: Blueberry (#464196). oklch(45.6% 0.144 280.5), rgb(75, 72, 164).
Aa
White text reads best on this color (7.60:1).
About this color
#4B48A4 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.144 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.029 away. White text reads best on it, at 7.60:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #4B48A4 |
| RGB | rgb(75, 72, 164) |
| HSL | hsl(242, 39%, 46%) |
| OKLCH | oklch(45.6% 0.144 280.5) |
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 #4B48A4 | 7.60:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #4B48A4 | 2.76:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #4B48A4 text on white | 7.60:1 | AAA | Lc 86.1 | Fine for body text |
| #4B48A4 text on black | 2.76:1 | Fails | Lc -15.9 | Dividers and decoration only |
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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FA
oklch(93.5% 0.024 280.9)
-
Step 200
200
#D3D6F8
oklch(88.5% 0.047 281.4)
-
Step 300
300
#B6BBF7
oklch(80.9% 0.085 280.6)
-
Step 400
400
#9195F2
oklch(70.5% 0.135 280.5)
-
Step 500
500
#7978EE
oklch(63.1% 0.173 280.6)
-
Step 600
600
#645EDC
oklch(55.7% 0.187 280.6)
-
Step 700
700
#534CBF
oklch(49% 0.174 280.5)
-
Step 800
800 (this color)
#4B48A4
oklch(45.6% 0.144 280.5)
-
Step 900
900
#38377B
oklch(37.7% 0.113 280.2)
-
Step 950
950
#212148
oklch(27.1% 0.071 280.6)
#4B48A4 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) | #0957A7 | 0.065 |
| Deuteranopia (no green cones) | #0050A2 | 0.065 |
| Tritanopia (no blue cones) | #235D6F | 0.124 |
| Achromatopsia (no color) | #545454 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B48A4
#4B48A4
oklch(45.6% 0.144 280.5)
- #635800
#635800
oklch(45.7% 0.095 101)
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 #4B48A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.029
- Dark Slate Blue #483D8B ΔE 0.048
- Twilight #4E518B ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.064
- Denim Blue #3B5B92 ΔE 0.065
- Cobalt #1E488F ΔE 0.066
- Dusk Blue #26538D ΔE 0.066
Use #4B48A4 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.