#4B458D
Closest named color: Blueberry (#464196). oklch(43.4% 0.115 284.3), rgb(75, 69, 141).
Aa
White text reads best on this color (8.28:1).
About this color
#4B458D is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.115 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.021 away. White text reads best on it, at 8.28:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #4B458D |
| RGB | rgb(75, 69, 141) |
| HSL | hsl(245, 34%, 41%) |
| OKLCH | oklch(43.4% 0.115 284.3) |
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 #4B458D | 8.28:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #4B458D | 2.53:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #4B458D text on white | 8.28:1 | AAA | Lc 88.4 | Fine for body text |
| #4B458D text on black | 2.53:1 | Fails | Lc -13.8 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F2
oklch(88.5% 0.038 285.6)
-
Step 300
300
#BBBBEB
oklch(80.8% 0.067 284.8)
-
Step 400
400
#9997E1
oklch(70.7% 0.107 284.5)
-
Step 500
500
#817CD9
oklch(63.2% 0.137 284.2)
-
Step 600
600
#6B63C6
oklch(55.6% 0.149 284.1)
-
Step 700
700
#5A51AB
oklch(49% 0.139 284.6)
-
Step 800
800 (this color)
#4B458D
oklch(43.4% 0.115 284.3)
-
Step 900
900
#3D396F
oklch(37.7% 0.09 284.6)
-
Step 950
950
#232241
oklch(27% 0.057 283.4)
#4B458D 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) | #255190 | 0.053 |
| Deuteranopia (no green cones) | #224C8B | 0.053 |
| Tritanopia (no blue cones) | #355462 | 0.098 |
| Achromatopsia (no color) | #4E4E4E | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B458D
#4B458D
oklch(43.4% 0.115 284.3)
- #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 #4B458D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.021
- Dark Slate Blue #483D8B ΔE 0.022
- Twilight #4E518B ΔE 0.035
- Dusk #4E5481 ΔE 0.051
- Cobalt #1E488F ΔE 0.055
- Dusk Blue #26538D ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.064
Use #4B458D 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.