#496DC2
Closest named color: Windows Blue (#3778BF). oklch(55% 0.139 264.9), rgb(73, 109, 194).
Aa
White text reads best on this color (4.94:1).
About this color
#496DC2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.139 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.033 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #496DC2 |
| RGB | rgb(73, 109, 194) |
| HSL | hsl(222, 50%, 52%) |
| OKLCH | oklch(55% 0.139 264.9) |
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 #496DC2 | 4.94:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #496DC2 | 4.24:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #496DC2 text on white | 4.94:1 | AA | Lc 74.0 | Content text, not long reading |
| #496DC2 text on black | 4.24:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CED9F1
oklch(88.4% 0.035 266)
-
Step 300
300
#ADC1EA
oklch(81% 0.062 264.6)
-
Step 400
400
#829FDF
oklch(70.6% 0.1 265.2)
-
Step 500
500
#6386D6
oklch(63% 0.127 265.1)
-
Step 600
600 (this color)
#496DC2
oklch(55% 0.139 264.9)
-
Step 700
700
#3C5CA9
oklch(49.1% 0.129 265)
-
Step 800
800
#324C89
oklch(42.8% 0.106 264.9)
-
Step 900
900
#2B406E
oklch(37.8% 0.083 264.3)
-
Step 950
950
#1A2540
oklch(26.9% 0.053 266.2)
#496DC2 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) | #4676C5 | 0.024 |
| Deuteranopia (no green cones) | #336BC0 | 0.023 |
| Tritanopia (no blue cones) | #00808E | 0.117 |
| Achromatopsia (no color) | #707070 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #496DC2
#496DC2
oklch(55% 0.139 264.9)
- #906B00
#906B00
oklch(55% 0.113 84.6)
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 #496DC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.033
- French Blue #436BAD ΔE 0.034
- Mid Blue #276AB3 ΔE 0.041
- Flat Blue #3C73A8 ΔE 0.049
- Royal Blue #4169E1 ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.056
- Iris #6258C4 ΔE 0.059
- Nice Blue #107AB0 ΔE 0.061
Use #496DC2 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.