#4E27F5
Closest named color: Blue Purple (#5A06EF). oklch(49.1% 0.274 277.9), rgb(78, 39, 245).
Aa
White text reads best on this color (7.16:1).
About this color
#4E27F5 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.274 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Purple (#5A06EF), ΔE 0.031 away. White text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.274) |
| Temperature | cool |
| Nearest name | Blue Purple (#5A06EF) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #4E27F5 |
| RGB | rgb(78, 39, 245) |
| HSL | hsl(251, 91%, 56%) |
| OKLCH | oklch(49.1% 0.274 277.9) |
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 #4E27F5 | 7.16:1 | AAA | Lc -88.2 | Fine for body text |
| Black text on #4E27F5 | 2.93:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #4E27F5 text on white | 7.16:1 | AAA | Lc 83.2 | Fine for body text |
| #4E27F5 text on black | 2.93:1 | Fails | Lc -18.8 | 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 700.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E8FF
oklch(93.5% 0.031 277.9)
-
Step 200
200
#D0D6FF
oklch(88.5% 0.057 278.6)
-
Step 300
300
#B1BBFF
oklch(80.9% 0.097 277.5)
-
Step 400
400
#8B94FF
oklch(70.6% 0.155 278)
-
Step 500
500
#7175FF
oklch(63.1% 0.201 277.7)
-
Step 600
600
#5C4FFF
oklch(55.6% 0.249 277.8)
-
Step 700
700 (this color)
#4E27F5
oklch(49.1% 0.274 277.9)
-
Step 800
800
#3F26C6
oklch(42.8% 0.227 277.9)
-
Step 900
900
#33299B
oklch(37.7% 0.176 277.7)
-
Step 950
950
#1D1A5B
oklch(27% 0.112 277.8)
#4E27F5 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) | #005FFA | 0.097 |
| Deuteranopia (no green cones) | #004FF2 | 0.075 |
| Tritanopia (no blue cones) | #006B93 | 0.213 |
| Achromatopsia (no color) | #585858 | 0.276 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E27F5
#4E27F5
oklch(49.1% 0.274 277.9)
- #706000
#706000
oklch(49% 0.101 97.8)
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 #4E27F5, closest first.
No curated palette has a color within ΔE 0.04 of #4E27F5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Purple #5A06EF ΔE 0.031
- Light Royal Blue #3A2EFE ΔE 0.032
- Purpley Blue #5F34E7 ΔE 0.041
- Purply Blue #661AEE ΔE 0.045
- Burple #6832E3 ΔE 0.057
- Vivid Blue #152EFF ΔE 0.064
- Vibrant Blue #0339F8 ΔE 0.066
- Purple Blue #5D21D0 ΔE 0.067
Use #4E27F5 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.