#4F459F
Closest named color: Blueberry (#464196). oklch(45% 0.141 284.2), rgb(79, 69, 159).
Aa
White text reads best on this color (7.82:1).
About this color
#4F459F is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.141 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.023 away. White text reads best on it, at 7.82:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #4F459F |
| RGB | rgb(79, 69, 159) |
| HSL | hsl(247, 39%, 45%) |
| OKLCH | oklch(45% 0.141 284.2) |
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 #4F459F | 7.82:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #4F459F | 2.68:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #4F459F text on white | 7.82:1 | AAA | Lc 86.9 | Fine for body text |
| #4F459F text on black | 2.68:1 | Fails | Lc -15.2 | 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
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D5D6F7
oklch(88.6% 0.045 284.1)
-
Step 300
300
#BABAF4
oklch(80.9% 0.081 284.4)
-
Step 400
400
#9794EF
oklch(70.7% 0.131 284)
-
Step 500
500
#8077EA
oklch(63.2% 0.168 284)
-
Step 600
600
#6B5CD8
oklch(55.6% 0.183 284.2)
-
Step 700
700
#5A4BBB
oklch(49.1% 0.169 284.4)
-
Step 800
800 (this color)
#4F459F
oklch(45% 0.141 284.2)
-
Step 900
900
#3D3679
oklch(37.8% 0.11 284.5)
-
Step 950
950
#232047
oklch(27% 0.07 284.1)
#4F459F 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) | #0C55A2 | 0.072 |
| Deuteranopia (no green cones) | #034F9D | 0.072 |
| Tritanopia (no blue cones) | #32596B | 0.119 |
| Achromatopsia (no color) | #525252 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F459F
#4F459F
oklch(45% 0.141 284.2)
- #5E5700
#5E5700
oklch(44.9% 0.095 104.2)
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 #4F459F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.023
- Dark Slate Blue #483D8B ΔE 0.039
- Twilight #4E518B ΔE 0.049
- Rebecca Purple #663399 ΔE 0.054
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- Cobalt #1E488F ΔE 0.068
- Denim Blue #3B5B92 ΔE 0.069
- Dusk #4E5481 ΔE 0.069
Use #4F459F 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.