#4F4198
Closest named color: Blueberry (#464196). oklch(43.8% 0.137 286.7), rgb(79, 65, 152).
Aa
White text reads best on this color (8.26:1).
About this color
#4F4198 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.137 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.015 away. White text reads best on it, at 8.26:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.54:1 |
| White text | 8.26:1 |
Values
| HEX | #4F4198 |
| RGB | rgb(79, 65, 152) |
| HSL | hsl(250, 40%, 43%) |
| OKLCH | oklch(43.8% 0.137 286.7) |
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 #4F4198 | 8.26:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #4F4198 | 2.54:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #4F4198 text on white | 8.26:1 | AAA | Lc 88.3 | Fine for body text |
| #4F4198 text on black | 2.54:1 | Fails | Lc -13.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D5F6
oklch(88.4% 0.045 286.8)
-
Step 300
300
#BCB9F2
oklch(80.8% 0.08 286.9)
-
Step 400
400
#9B93EC
oklch(70.6% 0.128 286.7)
-
Step 500
500
#8476E6
oklch(63.1% 0.163 286.4)
-
Step 600
600
#705CD4
oklch(55.7% 0.177 286.8)
-
Step 700
700
#5E4BB8
oklch(49.2% 0.165 286.7)
-
Step 800
800 (this color)
#4F4198
oklch(43.8% 0.137 286.7)
-
Step 900
900
#3F3676
oklch(37.7% 0.106 286.6)
-
Step 950
950
#252045
oklch(27% 0.067 287.2)
#4F4198 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) | #0B519B | 0.075 |
| Deuteranopia (no green cones) | #094C96 | 0.074 |
| Tritanopia (no blue cones) | #375466 | 0.113 |
| Achromatopsia (no color) | #4E4E4E | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4198
#4F4198
oklch(43.8% 0.137 286.7)
- #585500
#585500
oklch(43.8% 0.094 107.4)
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 #4F4198, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.015
- Dark Slate Blue #483D8B ΔE 0.026
- Rebecca Purple #663399 ΔE 0.049
- Twilight #4E518B ΔE 0.050
- Cobalt #1E488F ΔE 0.065
- Dusk #4E5481 ΔE 0.069
- Dusk Blue #26538D ΔE 0.071
- Denim Blue #3B5B92 ΔE 0.074
Use #4F4198 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.