#5671AE
Closest named color: French Blue (#436BAD). oklch(55.5% 0.101 265.2), rgb(86, 113, 174).
Aa
White text reads best on this color (4.80:1).
About this color
#5671AE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.101 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.030 away. White text reads best on it, at 4.80:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #5671AE |
| RGB | rgb(86, 113, 174) |
| HSL | hsl(222, 35%, 51%) |
| OKLCH | oklch(55.5% 0.101 265.2) |
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 #5671AE | 4.80:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #5671AE | 4.36:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #5671AE text on white | 4.80:1 | AA | Lc 73.2 | Content text, not long reading |
| #5671AE text on black | 4.36:1 | AA large text | Lc -28.5 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B2C1DF
oklch(80.9% 0.046 264.3)
-
Step 400
400
#8BA0CF
oklch(70.7% 0.073 265.9)
-
Step 500
500
#6E88C2
oklch(63% 0.093 265.3)
-
Step 600
600 (this color)
#5671AE
oklch(55.5% 0.101 265.2)
-
Step 700
700
#475F96
oklch(49.2% 0.093 265.3)
-
Step 800
800
#3A4E7A
oklch(42.8% 0.078 264.8)
-
Step 900
900
#324162
oklch(37.8% 0.06 265)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#5671AE 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) | #5A76B1 | 0.016 |
| Deuteranopia (no green cones) | #506EAD | 0.012 |
| Tritanopia (no blue cones) | #2F7E87 | 0.091 |
| Achromatopsia (no color) | #727272 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5671AE
#5671AE
oklch(55.5% 0.101 265.2)
- #8E6E20
#8E6E20
oklch(55.6% 0.101 85.3)
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 #5671AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.030
- Flat Blue #3C73A8 ΔE 0.030
- Dull Blue #49759C ΔE 0.037
- Windows Blue #3778BF ΔE 0.039
- Muted Blue #3B719F ΔE 0.039
- Stormy Blue #507B9C ΔE 0.046
- Steel Blue #4682B4 ΔE 0.047
- Cerulean #457B9D ΔE 0.048
Use #5671AE 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.