#4B439C
Closest named color: Blueberry (#464196). oklch(44.1% 0.14 283.1), rgb(75, 67, 156).
Aa
White text reads best on this color (8.13:1).
About this color
#4B439C is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.140 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.014 away. White text reads best on it, at 8.13:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.58:1 |
| White text | 8.13:1 |
Values
| HEX | #4B439C |
| RGB | rgb(75, 67, 156) |
| HSL | hsl(245, 40%, 44%) |
| OKLCH | oklch(44.1% 0.14 283.1) |
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 #4B439C | 8.13:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #4B439C | 2.58:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #4B439C text on white | 8.13:1 | AAA | Lc 87.9 | Fine for body text |
| #4B439C text on black | 2.58:1 | Fails | Lc -14.3 | 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
#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
#9695EF
oklch(70.8% 0.13 283.1)
-
Step 500
500
#7E77EA
oklch(63% 0.168 283.2)
-
Step 600
600
#695DD8
oklch(55.6% 0.182 283.2)
-
Step 700
700
#584CBB
oklch(49.1% 0.168 283.2)
-
Step 800
800 (this color)
#4B439C
oklch(44.1% 0.14 283.1)
-
Step 900
900
#3B3779
oklch(37.8% 0.109 282.6)
-
Step 950
950
#222147
oklch(27.1% 0.069 282)
#4B439C 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) | #06529F | 0.069 |
| Deuteranopia (no green cones) | #004C9A | 0.069 |
| Tritanopia (no blue cones) | #2B5769 | 0.118 |
| Achromatopsia (no color) | #4F4F4F | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B439C
#4B439C
oklch(44.1% 0.14 283.1)
- #5C5400
#5C5400
oklch(44% 0.093 103.1)
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 #4B439C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.014
- Dark Slate Blue #483D8B ΔE 0.031
- Twilight #4E518B ΔE 0.050
- Rebecca Purple #663399 ΔE 0.057
- Cobalt #1E488F ΔE 0.061
- Dusk Blue #26538D ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.070
- Dusk #4E5481 ΔE 0.070
Use #4B439C 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.