#4E6EBD
Closest named color: French Blue (#436BAD). oklch(55.2% 0.129 265.8), rgb(78, 110, 189).
Aa
White text reads best on this color (4.89:1).
About this color
#4E6EBD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.129 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.029 away. White text reads best on it, at 4.89:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.28:1 |
| White text | 4.89:1 |
Values
| HEX | #4E6EBD |
| RGB | rgb(78, 110, 189) |
| HSL | hsl(223, 46%, 52%) |
| OKLCH | oklch(55.2% 0.129 265.8) |
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 #4E6EBD | 4.89:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #4E6EBD | 4.28:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #4E6EBD text on white | 4.89:1 | AA | Lc 73.7 | Content text, not long reading |
| #4E6EBD text on black | 4.28:1 | AA large text | Lc -28.0 | 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 600.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300
#AFC1E7
oklch(81% 0.057 265.2)
-
Step 400
400
#859FDB
oklch(70.6% 0.093 266)
-
Step 500
500
#6787D1
oklch(63.2% 0.118 265.4)
-
Step 600
600 (this color)
#4E6EBD
oklch(55.2% 0.129 265.8)
-
Step 700
700
#405DA4
oklch(49.2% 0.119 265.5)
-
Step 800
800
#354C85
oklch(42.7% 0.099 265.8)
-
Step 900
900
#2E406B
oklch(37.8% 0.077 265.7)
-
Step 950
950
#1B263E
oklch(27.1% 0.048 264.7)
#4E6EBD 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) | #4C76C0 | 0.021 |
| Deuteranopia (no green cones) | #3D6CBB | 0.020 |
| Tritanopia (no blue cones) | #00808C | 0.114 |
| Achromatopsia (no color) | #717171 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E6EBD
#4E6EBD
oklch(55.2% 0.129 265.8)
- #906C00
#906C00
oklch(55.2% 0.113 85.4)
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 #4E6EBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.029
- Windows Blue #3778BF ΔE 0.032
- Mid Blue #276AB3 ΔE 0.043
- Flat Blue #3C73A8 ΔE 0.043
- Muted Blue #3B719F ΔE 0.055
- Nice Blue #107AB0 ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.059
- Royal Blue #4169E1 ΔE 0.060
Use #4E6EBD 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.