#496CAB
Closest named color: French Blue (#436BAD). oklch(53.4% 0.107 261.4), rgb(73, 108, 171).
Aa
White text reads best on this color (5.22:1).
About this color
#496CAB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.107 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.008 away. White text reads best on it, at 5.22:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #496CAB |
| RGB | rgb(73, 108, 171) |
| HSL | hsl(219, 40%, 48%) |
| OKLCH | oklch(53.4% 0.107 261.4) |
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 #496CAB | 5.22:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #496CAB | 4.01:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #496CAB text on white | 5.22:1 | AA | Lc 75.8 | Fine for body text |
| #496CAB text on black | 4.01:1 | AA large text | Lc -25.9 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#CFDAEB
oklch(88.5% 0.026 259)
-
Step 300
300
#AFC1E1
oklch(80.8% 0.05 262)
-
Step 400
400
#86A1D1
oklch(70.6% 0.077 261.7)
-
Step 500
500
#6889C5
oklch(63% 0.098 261.9)
-
Step 600
600 (this color)
#496CAB
oklch(53.4% 0.107 261.4)
-
Step 700
700
#406099
oklch(49.2% 0.099 261.2)
-
Step 800
800
#354E7C
oklch(42.6% 0.083 261.8)
-
Step 900
900
#2E4164
oklch(37.6% 0.065 262)
-
Step 950
950
#1B263A
oklch(26.9% 0.041 261.9)
#496CAB 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) | #5271AE | 0.019 |
| Deuteranopia (no green cones) | #4668AA | 0.012 |
| Tritanopia (no blue cones) | #007A83 | 0.096 |
| Achromatopsia (no color) | #6C6C6C | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #496CAB
#496CAB
oklch(53.4% 0.107 261.4)
- #8C6509
#8C6509
oklch(53.3% 0.107 81.2)
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 #496CAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.008
- Flat Blue #3C73A8 ΔE 0.024
- Muted Blue #3B719F ΔE 0.030
- Mid Blue #276AB3 ΔE 0.034
- Dull Blue #49759C ΔE 0.040
- Windows Blue #3778BF ΔE 0.041
- Dusky Blue #475F94 ΔE 0.047
- Nice Blue #107AB0 ΔE 0.049
Use #496CAB 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.