#4E5AA3
Closest named color: Dusky Blue (#475F94). oklch(49.4% 0.117 274.3), rgb(78, 90, 163).
Aa
White text reads best on this color (6.33:1).
About this color
#4E5AA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.117 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.032 away. White text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #4E5AA3 |
| RGB | rgb(78, 90, 163) |
| HSL | hsl(232, 35%, 47%) |
| OKLCH | oklch(49.4% 0.117 274.3) |
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 #4E5AA3 | 6.33:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #4E5AA3 | 3.31:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #4E5AA3 text on white | 6.33:1 | AA | Lc 81.4 | Fine for body text |
| #4E5AA3 text on black | 3.31:1 | AA large text | Lc -20.5 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D2D8EF
oklch(88.5% 0.032 274.1)
-
Step 300
300
#B5BFE6
oklch(81% 0.056 273.8)
-
Step 400
400
#8F9DD9
oklch(70.8% 0.089 273.8)
-
Step 500
500
#7483CF
oklch(63.1% 0.116 274.1)
-
Step 600
600
#5E6BBC
oklch(55.5% 0.126 274.7)
-
Step 700
700 (this color)
#4E5AA3
oklch(49.4% 0.117 274.3)
-
Step 800
800
#3F4983
oklch(42.6% 0.097 274.2)
-
Step 900
900
#363E69
oklch(37.8% 0.074 274.3)
-
Step 950
950
#1F243E
oklch(26.9% 0.049 274.4)
#4E5AA3 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) | #3B63A6 | 0.030 |
| Deuteranopia (no green cones) | #325CA1 | 0.033 |
| Tritanopia (no blue cones) | #296A76 | 0.105 |
| Achromatopsia (no color) | #606060 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5AA3
#4E5AA3
oklch(49.4% 0.117 274.3)
- #746000
#746000
oklch(49.4% 0.101 94.7)
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 #4E5AA3, closest first.
No curated palette has a color within ΔE 0.04 of #4E5AA3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.038
- Twilight #4E518B ΔE 0.042
- French Blue #436BAD ΔE 0.047
- Denim #3B638C ΔE 0.055
- Dusk #4E5481 ΔE 0.055
- Mid Blue #276AB3 ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.060
Use #4E5AA3 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.