#4E33A9
Closest named color: Blueberry (#464196). oklch(42.8% 0.178 286.8), rgb(78, 51, 169).
Aa
White text reads best on this color (8.85:1).
About this color
#4E33A9 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.178 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.045 away. White text reads best on it, at 8.85:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #4E33A9 |
| RGB | rgb(78, 51, 169) |
| HSL | hsl(254, 54%, 43%) |
| OKLCH | oklch(42.8% 0.178 286.8) |
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 #4E33A9 | 8.85:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #4E33A9 | 2.37:1 | Fails | Lc 14.3 | Not readable |
| #4E33A9 text on white | 8.85:1 | AAA | Lc 89.6 | Fine for body text |
| #4E33A9 text on black | 2.37:1 | Fails | Lc -12.6 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E8E7FE
oklch(93.6% 0.031 287.8)
-
Step 200
200
#D6D4FE
oklch(88.5% 0.058 287.3)
-
Step 300
300
#BBB7FF
oklch(80.9% 0.101 286.5)
-
Step 400
400
#9B8EFF
oklch(70.7% 0.161 286.8)
-
Step 500
500
#856CFF
oklch(63.1% 0.209 286.6)
-
Step 600
600
#724CF0
oklch(55.6% 0.231 286.9)
-
Step 700
700
#603BD1
oklch(49.1% 0.215 286.8)
-
Step 800
800 (this color)
#4E33A9
oklch(42.8% 0.178 286.8)
-
Step 900
900
#402F86
oklch(37.8% 0.139 286.7)
-
Step 950
950
#251D4E
oklch(27.1% 0.087 286.6)
#4E33A9 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) | #004DAD | 0.086 |
| Deuteranopia (no green cones) | #0047A7 | 0.083 |
| Tritanopia (no blue cones) | #29526A | 0.147 |
| Achromatopsia (no color) | #4A4A4A | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E33A9
#4E33A9
oklch(42.8% 0.178 286.8)
- #555200
#555200
oklch(42.8% 0.092 107.3)
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 #4E33A9, closest first.
No curated palette has a color within ΔE 0.04 of #4E33A9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.045
- Chrysanthemum #560BAD ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.051
- Rebecca Purple #663399 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.055
- Imperial Purple #480CA8 ΔE 0.056
- Majorelle Blue #3F37C9 ΔE 0.058
- Blurple #5539CC ΔE 0.059
Use #4E33A9 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.