#4E76C4
Closest named color: Windows Blue (#3778BF). oklch(57.4% 0.129 262.5), rgb(78, 118, 196).
Aa
Black text reads best on this color (4.71:1).
About this color
#4E76C4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.129 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.024 away. Black text reads best on it, at 4.71:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #4E76C4 |
| RGB | rgb(78, 118, 196) |
| HSL | hsl(220, 50%, 54%) |
| OKLCH | oklch(57.4% 0.129 262.5) |
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 #4E76C4 | 4.45:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #4E76C4 | 4.71:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #4E76C4 text on white | 4.45:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #4E76C4 text on black | 4.71:1 | AA | Lc -30.9 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300
#ADC1E7
oklch(80.9% 0.058 263.2)
-
Step 400
400
#81A1DB
oklch(70.8% 0.093 262)
-
Step 500
500
#6288D1
oklch(63.1% 0.119 262.6)
-
Step 600
600 (this color)
#4E76C4
oklch(57.4% 0.129 262.5)
-
Step 700
700
#3A5EA4
oklch(49.1% 0.12 262.3)
-
Step 800
800
#304D85
oklch(42.7% 0.1 262.3)
-
Step 900
900
#2B416A
oklch(37.8% 0.076 262)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#4E76C4 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) | #547DC7 | 0.021 |
| Deuteranopia (no green cones) | #4472C2 | 0.016 |
| Tritanopia (no blue cones) | #008793 | 0.111 |
| Achromatopsia (no color) | #777777 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E76C4
#4E76C4
oklch(57.4% 0.129 262.5)
- #9A7000
#9A7000
oklch(57.2% 0.118 82.4)
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 #4E76C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.024
- French Blue #436BAD ΔE 0.046
- Steel Blue #4682B4 ΔE 0.047
- Cool Blue #4984B8 ΔE 0.047
- Flat Blue #3C73A8 ΔE 0.049
- Water Blue #0E87CC ΔE 0.054
- Nice Blue #107AB0 ΔE 0.056
- Mid Blue #276AB3 ΔE 0.058
Use #4E76C4 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.