#5470A8
Closest named color: Flat Blue (#3C73A8). oklch(54.8% 0.094 263.4), rgb(84, 112, 168).
Aa
White text reads best on this color (4.92:1).
About this color
#5470A8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.094 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.026 away. White text reads best on it, at 4.92:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #5470A8 |
| RGB | rgb(84, 112, 168) |
| HSL | hsl(220, 33%, 49%) |
| OKLCH | oklch(54.8% 0.094 263.4) |
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 #5470A8 | 4.92:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #5470A8 | 4.26:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #5470A8 text on white | 4.92:1 | AA | Lc 74.0 | Content text, not long reading |
| #5470A8 text on black | 4.26:1 | AA large text | Lc -27.7 | 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
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D1D9E9
oklch(88.4% 0.024 264.4)
-
Step 300
300
#B3C1DD
oklch(80.9% 0.043 264.3)
-
Step 400
400
#8BA1CC
oklch(70.8% 0.068 263.6)
-
Step 500
500
#6E89BE
oklch(63.1% 0.086 263.3)
-
Step 600
600 (this color)
#5470A8
oklch(54.8% 0.094 263.4)
-
Step 700
700
#466092
oklch(49.1% 0.087 262.7)
-
Step 800
800
#3A4E77
oklch(42.7% 0.073 263.8)
-
Step 900
900
#324160
oklch(37.7% 0.057 264.1)
-
Step 950
950
#1D2638
oklch(26.9% 0.036 263.7)
#5470A8 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) | #5B75AA | 0.018 |
| Deuteranopia (no green cones) | #516DA7 | 0.010 |
| Tritanopia (no blue cones) | #2F7C84 | 0.085 |
| Achromatopsia (no color) | #707070 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5470A8
#5470A8
oklch(54.8% 0.094 263.4)
- #8B6C27
#8B6C27
oklch(54.9% 0.094 84.1)
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 #5470A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.026
- French Blue #436BAD ΔE 0.028
- Dull Blue #49759C ΔE 0.030
- Muted Blue #3B719F ΔE 0.032
- Stormy Blue #507B9C ΔE 0.041
- Cerulean #457B9D ΔE 0.042
- Windows Blue #3778BF ΔE 0.044
- Metallic Blue #4F738E ΔE 0.046
Use #5470A8 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.