#4D39AC
Closest named color: Blueberry (#464196). oklch(43.8% 0.174 284.6), rgb(77, 57, 172).
Aa
White text reads best on this color (8.41:1).
About this color
#4D39AC is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.174 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.041 away. White text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #4D39AC |
| RGB | rgb(77, 57, 172) |
| HSL | hsl(250, 50%, 45%) |
| OKLCH | oklch(43.8% 0.174 284.6) |
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 #4D39AC | 8.41:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #4D39AC | 2.49:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #4D39AC text on white | 8.41:1 | AAA | Lc 88.4 | Fine for body text |
| #4D39AC text on black | 2.49:1 | Fails | Lc -13.7 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E8FE
oklch(93.7% 0.03 283.7)
-
Step 200
200
#D4D5FE
oklch(88.5% 0.056 284.1)
-
Step 300
300
#B9B8FF
oklch(80.9% 0.1 284.6)
-
Step 400
400
#9790FF
oklch(70.8% 0.159 284.4)
-
Step 500
500
#816EFF
oklch(63.1% 0.207 284.7)
-
Step 600
600
#6D50EF
oklch(55.6% 0.226 284.7)
-
Step 700
700
#5B3FD0
oklch(49.1% 0.21 284.4)
-
Step 800
800 (this color)
#4D39AC
oklch(43.8% 0.174 284.6)
-
Step 900
900
#3D3085
oklch(37.6% 0.136 284.7)
-
Step 950
950
#231D4E
oklch(26.9% 0.087 284.5)
#4D39AC 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) | #0051B0 | 0.081 |
| Deuteranopia (no green cones) | #004AAA | 0.076 |
| Tritanopia (no blue cones) | #22566D | 0.146 |
| Achromatopsia (no color) | #4D4D4D | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D39AC
#4D39AC
oklch(43.8% 0.174 284.6)
- #5A5400
#5A5400
oklch(43.8% 0.093 104.8)
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 #4D39AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.041
- Blue With A Hint Of Purple #533CC6 ΔE 0.043
- Majorelle Blue #3F37C9 ΔE 0.052
- Blurple #5539CC ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.055
- Rebecca Purple #663399 ΔE 0.057
- Bluey Purple #6241C7 ΔE 0.059
- Sapphire #2138AB ΔE 0.062
Use #4D39AC 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.