#4F45A5
Closest named color: Blueberry (#464196). oklch(45.5% 0.149 283.5), rgb(79, 69, 165).
Aa
White text reads best on this color (7.70:1).
About this color
#4F45A5 is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.149 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.030 away. White text reads best on it, at 7.70:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #4F45A5 |
| RGB | rgb(79, 69, 165) |
| HSL | hsl(246, 41%, 46%) |
| OKLCH | oklch(45.5% 0.149 283.5) |
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 #4F45A5 | 7.70:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #4F45A5 | 2.72:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #4F45A5 text on white | 7.70:1 | AAA | Lc 86.4 | Fine for body text |
| #4F45A5 text on black | 2.72:1 | Fails | Lc -15.7 | Dividers and decoration only |
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
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D4D6F9
oklch(88.6% 0.048 282.8)
-
Step 300
300
#B9BAF8
oklch(81% 0.087 283.6)
-
Step 400
400
#9693F4
oklch(70.6% 0.14 283.6)
-
Step 500
500
#7E75F0
oklch(63.1% 0.179 283.3)
-
Step 600
600
#6A5ADE
oklch(55.6% 0.193 283.6)
-
Step 700
700
#5849C1
oklch(49.1% 0.18 283.2)
-
Step 800
800 (this color)
#4F45A5
oklch(45.5% 0.149 283.5)
-
Step 900
900
#3C357C
oklch(37.7% 0.116 283.8)
-
Step 950
950
#232049
oklch(27.1% 0.074 283.6)
#4F45A5 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) | #0056A8 | 0.074 |
| Deuteranopia (no green cones) | #0050A3 | 0.072 |
| Tritanopia (no blue cones) | #2D5B6E | 0.126 |
| Achromatopsia (no color) | #535353 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F45A5
#4F45A5
oklch(45.5% 0.149 283.5)
- #605800
#605800
oklch(45.4% 0.096 103.4)
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 #4F45A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.056
- Twilight #4E518B ΔE 0.056
- Rebecca Purple #663399 ΔE 0.056
- Bluey Purple #6241C7 ΔE 0.062
- Blurple #5539CC ΔE 0.066
- Majorelle Blue #3F37C9 ΔE 0.070
Use #4F45A5 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.