#4B429B
Closest named color: Blueberry (#464196). oklch(43.8% 0.14 283.6), rgb(75, 66, 155).
Aa
White text reads best on this color (8.22:1).
About this color
#4B429B is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.140 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.012 away. White text reads best on it, at 8.22:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #4B429B |
| RGB | rgb(75, 66, 155) |
| HSL | hsl(246, 40%, 43%) |
| OKLCH | oklch(43.8% 0.14 283.6) |
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 #4B429B | 8.22:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #4B429B | 2.55:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #4B429B text on white | 8.22:1 | AAA | Lc 88.1 | Fine for body text |
| #4B429B text on black | 2.55:1 | Fails | Lc -14.0 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F7
oklch(88.5% 0.045 282.7)
-
Step 300
300
#B9BAF4
oklch(80.8% 0.082 283.6)
-
Step 400
400
#9794EF
oklch(70.7% 0.131 284)
-
Step 500
500
#7F77EA
oklch(63.1% 0.168 283.6)
-
Step 600
600
#6A5DD8
oklch(55.7% 0.182 283.6)
-
Step 700
700
#594CBB
oklch(49.2% 0.168 283.6)
-
Step 800
800 (this color)
#4B429B
oklch(43.8% 0.14 283.6)
-
Step 900
900
#3C3679
oklch(37.7% 0.11 283.8)
-
Step 950
950
#232047
oklch(27% 0.07 284.1)
#4B429B 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) | #03529E | 0.071 |
| Deuteranopia (no green cones) | #004C99 | 0.070 |
| Tritanopia (no blue cones) | #2C5668 | 0.118 |
| Achromatopsia (no color) | #4F4F4F | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B429B
#4B429B
oklch(43.8% 0.14 283.6)
- #5B5400
#5B5400
oklch(43.9% 0.093 104)
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 #4B429B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.012
- Dark Slate Blue #483D8B ΔE 0.029
- Twilight #4E518B ΔE 0.052
- Rebecca Purple #663399 ΔE 0.055
- Cobalt #1E488F ΔE 0.060
- Dusk Blue #26538D ΔE 0.067
- Sapphire #2138AB ΔE 0.070
- Blue With A Hint Of Purple #533CC6 ΔE 0.071
Use #4B429B 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.