#5476AC
Closest named color: Flat Blue (#3C73A8). oklch(56.4% 0.093 259.4), rgb(84, 118, 172).
Aa
White text reads best on this color (4.60:1).
About this color
#5476AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 56%, its chroma 0.093 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.029 away. White text reads best on it, at 4.60:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #5476AC |
| RGB | rgb(84, 118, 172) |
| HSL | hsl(217, 35%, 50%) |
| OKLCH | oklch(56.4% 0.093 259.4) |
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 #5476AC | 4.60:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #5476AC | 4.56:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #5476AC text on white | 4.60:1 | AA | Lc 71.9 | Content text, not long reading |
| #5476AC text on black | 4.56:1 | AA | Lc -29.8 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE9
oklch(88.5% 0.023 258.4)
-
Step 300
300
#B1C2DC
oklch(81% 0.041 258.8)
-
Step 400
400
#88A2CB
oklch(70.7% 0.067 259.4)
-
Step 500
500
#6A8ABD
oklch(63% 0.086 259.5)
-
Step 600
600 (this color)
#5476AC
oklch(56.4% 0.093 259.4)
-
Step 700
700
#426192
oklch(49.1% 0.087 259.2)
-
Step 800
800
#374F76
oklch(42.6% 0.072 259.8)
-
Step 900
900
#30425F
oklch(37.7% 0.055 259.7)
-
Step 950
950
#1C2738
oklch(27.1% 0.035 258.9)
#5476AC 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) | #617AAE | 0.021 |
| Deuteranopia (no green cones) | #5771AB | 0.014 |
| Tritanopia (no blue cones) | #2A8289 | 0.084 |
| Achromatopsia (no color) | #757575 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5476AC
#5476AC
oklch(56.4% 0.093 259.4)
- #926F2E
#926F2E
oklch(56.4% 0.093 80.2)
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 #5476AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.029
- Dull Blue #49759C ΔE 0.029
- Stormy Blue #507B9C ΔE 0.033
- Steel Blue #4682B4 ΔE 0.034
- Cerulean #457B9D ΔE 0.035
- Muted Blue #3B719F ΔE 0.038
- Windows Blue #3778BF ΔE 0.038
- Cool Blue #4984B8 ΔE 0.039
Use #5476AC 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.