#5569AC
Closest named color: French Blue (#436BAD). oklch(53.6% 0.108 269.9), rgb(85, 105, 172).
Aa
White text reads best on this color (5.24:1).
About this color
#5569AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.108 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.021 away. White text reads best on it, at 5.24:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #5569AC |
| RGB | rgb(85, 105, 172) |
| HSL | hsl(226, 34%, 50%) |
| OKLCH | oklch(53.6% 0.108 269.9) |
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 #5569AC | 5.24:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #5569AC | 4.00:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #5569AC text on white | 5.24:1 | AA | Lc 75.9 | Fine for body text |
| #5569AC text on black | 4.00:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D2D9EC
oklch(88.6% 0.027 269.6)
-
Step 300
300
#B4C0E1
oklch(80.9% 0.049 269.5)
-
Step 400
400
#8D9FD2
oklch(70.7% 0.078 269.3)
-
Step 500
500
#7286C6
oklch(63.1% 0.1 270.1)
-
Step 600
600 (this color)
#5569AC
oklch(53.6% 0.108 269.9)
-
Step 700
700
#4A5D9A
oklch(49.2% 0.101 269.4)
-
Step 800
800
#3D4C7D
oklch(42.7% 0.084 269.7)
-
Step 900
900
#343F64
oklch(37.6% 0.065 270.4)
-
Step 950
950
#1F253B
oklch(27% 0.042 271.7)
#5569AC 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) | #4F70AF | 0.019 |
| Deuteranopia (no green cones) | #4669AB | 0.018 |
| Tritanopia (no blue cones) | #307782 | 0.096 |
| Achromatopsia (no color) | #6C6C6C | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5569AC
#5569AC
oklch(53.6% 0.108 269.9)
- #866A05
#866A05
oklch(53.7% 0.108 90.1)
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 #5569AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.021
- Flat Blue #3C73A8 ΔE 0.038
- Muted Blue #3B719F ΔE 0.044
- Mid Blue #276AB3 ΔE 0.045
- Dull Blue #49759C ΔE 0.049
- Dusky Blue #475F94 ΔE 0.049
- Windows Blue #3778BF ΔE 0.050
- Metallic Blue #4F738E ΔE 0.063
Use #5569AC 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.