#4D40A6
Closest named color: Blueberry (#464196). oklch(44.5% 0.158 283.7), rgb(77, 64, 166).
Aa
White text reads best on this color (8.07:1).
About this color
#4D40A6 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.158 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.028 away. White text reads best on it, at 8.07:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.59:1 |
| White text | 8.07:1 |
Values
| HEX | #4D40A6 |
| RGB | rgb(77, 64, 166) |
| HSL | hsl(248, 44%, 45%) |
| OKLCH | oklch(44.5% 0.158 283.7) |
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 #4D40A6 | 8.07:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #4D40A6 | 2.59:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #4D40A6 text on white | 8.07:1 | AAA | Lc 87.6 | Fine for body text |
| #4D40A6 text on black | 2.59:1 | Fails | Lc -14.6 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D4D5FB
oklch(88.4% 0.052 284.1)
-
Step 300
300
#B9B9FB
oklch(80.9% 0.093 284.1)
-
Step 400
400
#9692F8
oklch(70.7% 0.147 283.8)
-
Step 500
500
#7F73F5
oklch(63.1% 0.188 283.8)
-
Step 600
600
#6A57E4
oklch(55.6% 0.205 283.6)
-
Step 700
700
#5946C6
oklch(49.1% 0.19 283.7)
-
Step 800
800 (this color)
#4D40A6
oklch(44.5% 0.158 283.7)
-
Step 900
900
#3C347F
oklch(37.7% 0.122 283.7)
-
Step 950
950
#231F4A
oklch(27% 0.077 284.2)
#4D40A6 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) | #0053A9 | 0.075 |
| Deuteranopia (no green cones) | #004DA4 | 0.073 |
| Tritanopia (no blue cones) | #28586D | 0.132 |
| Achromatopsia (no color) | #505050 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D40A6
#4D40A6
oklch(44.5% 0.158 283.7)
- #5D5600
#5D5600
oklch(44.6% 0.094 104.1)
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 #4D40A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.028
- Dark Slate Blue #483D8B ΔE 0.045
- Blue With A Hint Of Purple #533CC6 ΔE 0.052
- Rebecca Purple #663399 ΔE 0.054
- Blurple #5539CC ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.063
- Majorelle Blue #3F37C9 ΔE 0.063
- Twilight #4E518B ΔE 0.066
Use #4D40A6 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.