#4E5384
Closest named color: Dusk (#4E5481). oklch(46% 0.08 278.3), rgb(78, 83, 132).
Aa
White text reads best on this color (7.25:1).
About this color
#4E5384 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.080 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.006 away. White text reads best on it, at 7.25:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.89:1 |
| White text | 7.25:1 |
Values
| HEX | #4E5384 |
| RGB | rgb(78, 83, 132) |
| HSL | hsl(234, 26%, 41%) |
| OKLCH | oklch(46% 0.08 278.3) |
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 #4E5384 | 7.25:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #4E5384 | 2.89:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #4E5384 text on white | 7.25:1 | AAA | Lc 85.1 | Fine for body text |
| #4E5384 text on black | 2.89:1 | Fails | Lc -16.9 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E8
oklch(88.5% 0.022 277.5)
-
Step 300
300
#BABFDA
oklch(80.9% 0.038 277.2)
-
Step 400
400
#979DC7
oklch(70.6% 0.062 278.3)
-
Step 500
500
#7E85B9
oklch(63.1% 0.079 278)
-
Step 600
600
#686EA5
oklch(55.6% 0.086 278.5)
-
Step 700
700 (this color)
#4E5384
oklch(46% 0.08 278.3)
-
Step 800
800
#474B73
oklch(42.7% 0.066 278.8)
-
Step 900
900
#3B3F5D
oklch(37.7% 0.052 277.8)
-
Step 950
950
#232536
oklch(27% 0.032 278.9)
#4E5384 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) | #435986 | 0.021 |
| Deuteranopia (no green cones) | #3F5583 | 0.021 |
| Tritanopia (no blue cones) | #3E5D65 | 0.071 |
| Achromatopsia (no color) | #575757 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5384
#4E5384
oklch(46% 0.08 278.3)
- #64581C
#64581C
oklch(46% 0.08 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 #4E5384, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.006
- Twilight #4E518B ΔE 0.014
- Dusty Grape #545775 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.035
- YInMn Blue #415A77 ΔE 0.038
- Dusky Blue #475F94 ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.041
- Denim #3B638C ΔE 0.048
Use #4E5384 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.