#4F4E9C
Closest named color: Twilight (#4E518B). oklch(46.5% 0.123 281), rgb(79, 78, 156).
Aa
White text reads best on this color (7.23:1).
About this color
#4F4E9C is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.123 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.030 away. White text reads best on it, at 7.23:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.90:1 |
| White text | 7.23:1 |
Values
| HEX | #4F4E9C |
| RGB | rgb(79, 78, 156) |
| HSL | hsl(241, 33%, 46%) |
| OKLCH | oklch(46.5% 0.123 281) |
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 #4F4E9C | 7.23:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #4F4E9C | 2.90:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #4F4E9C text on white | 7.23:1 | AAA | Lc 84.9 | Fine for body text |
| #4F4E9C text on black | 2.90:1 | Fails | Lc -17.1 | 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 700.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D5D7EF
oklch(88.5% 0.033 281.9)
-
Step 300
300
#B9BDE7
oklch(80.9% 0.059 280.7)
-
Step 400
400
#969ADB
oklch(70.8% 0.095 281)
-
Step 500
500
#7D7FD1
oklch(63% 0.122 281.2)
-
Step 600
600
#6767BE
oklch(55.5% 0.133 281.2)
-
Step 700
700 (this color)
#4F4E9C
oklch(46.5% 0.123 281)
-
Step 800
800
#464685
oklch(42.6% 0.103 281.1)
-
Step 900
900
#3B3B6B
oklch(37.7% 0.081 281.8)
-
Step 950
950
#22233E
oklch(26.9% 0.05 280.9)
#4F4E9C 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) | #2B5A9F | 0.049 |
| Deuteranopia (no green cones) | #25549A | 0.051 |
| Tritanopia (no blue cones) | #335F6D | 0.108 |
| Achromatopsia (no color) | #575757 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4E9C
#4F4E9C
oklch(46.5% 0.123 281)
- #665A00
#665A00
oklch(46.5% 0.097 100.3)
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 #4F4E9C, closest first.
No curated palette has a color within ΔE 0.04 of #4F4E9C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.030
- Blueberry #464196 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.048
- Dusk #4E5481 ΔE 0.050
- Dusky Blue #475F94 ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.052
- Dusk Blue #26538D ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.064
Use #4F4E9C 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.