#4A439B
Closest named color: Blueberry (#464196). oklch(43.9% 0.139 282.7), rgb(74, 67, 155).
Aa
White text reads best on this color (8.17:1).
About this color
#4A439B is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.139 and its hue 283°. 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 8.17:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.56:1 |
| White text | 8.17:1 |
Values
| HEX | #4A439B |
| RGB | rgb(74, 67, 155) |
| HSL | hsl(245, 40%, 44%) |
| OKLCH | oklch(43.9% 0.139 282.7) |
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 #4A439B | 8.17:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #4A439B | 2.56:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #4A439B text on white | 8.17:1 | AAA | Lc 88.0 | Fine for body text |
| #4A439B text on black | 2.56:1 | Fails | Lc -14.2 | 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
#B8BBF4
oklch(81% 0.08 282.1)
-
Step 400
400
#9595EF
oklch(70.7% 0.13 282.6)
-
Step 500
500
#7D78E9
oklch(63.1% 0.165 282.6)
-
Step 600
600
#685ED7
oklch(55.6% 0.179 282.6)
-
Step 700
700
#574CBB
oklch(49% 0.168 282.7)
-
Step 800
800 (this color)
#4A439B
oklch(43.9% 0.139 282.7)
-
Step 900
900
#3B3778
oklch(37.7% 0.107 282.7)
-
Step 950
950
#222146
oklch(27% 0.067 282.1)
#4A439B 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) | #08529E | 0.067 |
| Deuteranopia (no green cones) | #004C99 | 0.068 |
| Tritanopia (no blue cones) | #2A5768 | 0.118 |
| Achromatopsia (no color) | #4F4F4F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A439B
#4A439B
oklch(43.9% 0.139 282.7)
- #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 #4A439B, 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 0.030
- Twilight #4E518B ΔE 0.050
- Rebecca Purple #663399 ΔE 0.058
- Cobalt #1E488F ΔE 0.059
- Dusk Blue #26538D ΔE 0.064
- Dusk #4E5481 ΔE 0.069
- Sapphire #2138AB ΔE 0.070
Use #4A439B 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.