#4E5180
Closest named color: Dusk (#4E5481). oklch(45.3% 0.076 280.1), rgb(78, 81, 128).
Aa
White text reads best on this color (7.46:1).
About this color
#4E5180 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.076 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.009 away. White text reads best on it, at 7.46:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #4E5180 |
| RGB | rgb(78, 81, 128) |
| HSL | hsl(236, 24%, 40%) |
| OKLCH | oklch(45.3% 0.076 280.1) |
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 #4E5180 | 7.46:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #4E5180 | 2.81:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #4E5180 text on white | 7.46:1 | AAA | Lc 85.9 | Fine for body text |
| #4E5180 text on black | 2.81:1 | Fails | Lc -16.2 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#BABEDE
oklch(80.9% 0.045 279.7)
-
Step 400
400
#979CCD
oklch(70.6% 0.072 279.9)
-
Step 500
500
#7F83C0
oklch(63.1% 0.092 280.5)
-
Step 600
600
#686CAC
oklch(55.6% 0.099 279.9)
-
Step 700
700
#575A94
oklch(49.1% 0.092 280.2)
-
Step 800
800 (this color)
#4E5180
oklch(45.3% 0.076 280.1)
-
Step 900
900
#3B3E61
oklch(37.7% 0.06 279.4)
-
Step 950
950
#232439
oklch(27% 0.039 281.4)
#4E5180 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) | #425782 | 0.022 |
| Deuteranopia (no green cones) | #3F537F | 0.022 |
| Tritanopia (no blue cones) | #405A62 | 0.067 |
| Achromatopsia (no color) | #555555 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5180
#4E5180
oklch(45.3% 0.076 280.1)
- #60571F
#60571F
oklch(45.3% 0.076 100.2)
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 #4E5180, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.009
- Twilight #4E518B ΔE 0.018
- Dusty Grape #545775 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.046
- Dusk Blue #26538D ΔE 0.051
Use #4E5180 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.