#4B448F
Closest named color: Blueberry (#464196). oklch(43.3% 0.12 284.5), rgb(75, 68, 143).
Aa
White text reads best on this color (8.32:1).
About this color
#4B448F is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.120 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.017 away. White text reads best on it, at 8.32:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.52:1 |
| White text | 8.32:1 |
Values
| HEX | #4B448F |
| RGB | rgb(75, 68, 143) |
| HSL | hsl(246, 36%, 41%) |
| OKLCH | oklch(43.3% 0.12 284.5) |
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 #4B448F | 8.32:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4B448F | 2.52:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #4B448F text on white | 8.32:1 | AAA | Lc 88.5 | Fine for body text |
| #4B448F text on black | 2.52:1 | Fails | Lc -13.7 | 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
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F3
oklch(88.5% 0.04 285.6)
-
Step 300
300
#BBBBED
oklch(80.9% 0.07 284.7)
-
Step 400
400
#9996E4
oklch(70.6% 0.113 284.9)
-
Step 500
500
#817BDC
oklch(63.2% 0.143 284.3)
-
Step 600
600
#6C62C9
oklch(55.7% 0.154 284.6)
-
Step 700
700
#5A50AE
oklch(49% 0.145 284.5)
-
Step 800
800 (this color)
#4B448F
oklch(43.3% 0.12 284.5)
-
Step 900
900
#3D3971
oklch(37.8% 0.093 284.2)
-
Step 950
950
#242242
oklch(27.2% 0.058 284.7)
#4B448F 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) | #215092 | 0.056 |
| Deuteranopia (no green cones) | #1E4C8D | 0.056 |
| Tritanopia (no blue cones) | #345463 | 0.101 |
| Achromatopsia (no color) | #4E4E4E | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B448F
#4B448F
oklch(43.3% 0.12 284.5)
- #595300
#595300
oklch(43.4% 0.092 104.8)
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 #4B448F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.017
- Dark Slate Blue #483D8B ΔE 0.020
- Twilight #4E518B ΔE 0.038
- Dusk #4E5481 ΔE 0.055
- Cobalt #1E488F ΔE 0.056
- Dusk Blue #26538D ΔE 0.058
- Rebecca Purple #663399 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.064
Use #4B448F 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.