#4569BA
Closest named color: French Blue (#436BAD). oklch(53.5% 0.134 264.3), rgb(69, 105, 186).
Aa
White text reads best on this color (5.27:1).
About this color
#4569BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.134 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.022 away. White text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #4569BA |
| RGB | rgb(69, 105, 186) |
| HSL | hsl(222, 46%, 50%) |
| OKLCH | oklch(53.5% 0.134 264.3) |
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 #4569BA | 5.27:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #4569BA | 3.98:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #4569BA text on white | 5.27:1 | AA | Lc 76.0 | Fine for body text |
| #4569BA text on black | 3.98:1 | AA large text | Lc -25.8 | 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
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CED9F0
oklch(88.4% 0.034 265.2)
-
Step 300
300
#ADC1E8
oklch(80.9% 0.06 263.7)
-
Step 400
400
#82A0DD
oklch(70.7% 0.096 263.9)
-
Step 500
500
#6387D4
oklch(63.1% 0.123 264.2)
-
Step 600
600 (this color)
#4569BA
oklch(53.5% 0.134 264.3)
-
Step 700
700
#3C5DA7
oklch(49.2% 0.125 264.2)
-
Step 800
800
#324C87
oklch(42.7% 0.103 264.5)
-
Step 900
900
#2C406C
oklch(37.7% 0.08 264.4)
-
Step 950
950
#1A263F
oklch(27.1% 0.05 263.9)
#4569BA 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) | #4471BD | 0.022 |
| Deuteranopia (no green cones) | #3267B8 | 0.020 |
| Tritanopia (no blue cones) | #007B88 | 0.113 |
| Achromatopsia (no color) | #6C6C6C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4569BA
#4569BA
oklch(53.5% 0.134 264.3)
- #8B6700
#8B6700
oklch(53.6% 0.11 84.4)
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 #4569BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.022
- Mid Blue #276AB3 ΔE 0.029
- Windows Blue #3778BF ΔE 0.040
- Flat Blue #3C73A8 ΔE 0.045
- Muted Blue #3B719F ΔE 0.054
- Iris #6258C4 ΔE 0.058
- Nice Blue #107AB0 ΔE 0.060
- Royal Blue #4169E1 ΔE 0.060
Use #4569BA 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.