#4C4B97
Closest named color: Twilight (#4E518B). oklch(45.3% 0.121 281), rgb(76, 75, 151).
Aa
White text reads best on this color (7.60:1).
About this color
#4C4B97 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.121 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.028 away. White text reads best on it, at 7.60:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #4C4B97 |
| RGB | rgb(76, 75, 151) |
| HSL | hsl(241, 34%, 44%) |
| OKLCH | oklch(45.3% 0.121 281) |
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 #4C4B97 | 7.60:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #4C4B97 | 2.76:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #4C4B97 text on white | 7.60:1 | AAA | Lc 86.2 | Fine for body text |
| #4C4B97 text on black | 2.76:1 | Fails | Lc -15.8 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D4D7F3
oklch(88.6% 0.039 280.7)
-
Step 300
300
#B8BCEE
oklch(80.9% 0.071 281.1)
-
Step 400
400
#9498E6
oklch(70.7% 0.113 280.8)
-
Step 500
500
#7B7CDE
oklch(63% 0.145 281)
-
Step 600
600
#6663CC
oklch(55.6% 0.158 281.2)
-
Step 700
700
#5552B0
oklch(49.2% 0.145 281.1)
-
Step 800
800 (this color)
#4C4B97
oklch(45.3% 0.121 281)
-
Step 900
900
#3A3A72
oklch(37.8% 0.094 280.9)
-
Step 950
950
#222243
oklch(27% 0.06 281.6)
#4C4B97 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) | #28579A | 0.049 |
| Deuteranopia (no green cones) | #235195 | 0.050 |
| Tritanopia (no blue cones) | #305B6A | 0.104 |
| Achromatopsia (no color) | #545454 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C4B97
#4C4B97
oklch(45.3% 0.121 281)
- #625700
#625700
oklch(45.3% 0.095 100.9)
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 #4C4B97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.028
- Blueberry #464196 ΔE 0.029
- Dark Slate Blue #483D8B ΔE 0.041
- Dusk #4E5481 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.049
- Dusk Blue #26538D ΔE 0.053
- Dusky Blue #475F94 ΔE 0.057
- Cobalt #1E488F ΔE 0.060
Use #4C4B97 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.