#496CD5
Closest named color: Royal Blue (#4169E1). oklch(56.1% 0.166 267.1), rgb(73, 108, 213).
Aa
White text reads best on this color (4.78:1).
About this color
#496CD5 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.166 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.022 away. White text reads best on it, at 4.78:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #496CD5 |
| RGB | rgb(73, 108, 213) |
| HSL | hsl(225, 63%, 56%) |
| OKLCH | oklch(56.1% 0.166 267.1) |
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 #496CD5 | 4.78:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #496CD5 | 4.38:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #496CD5 text on white | 4.78:1 | AA | Lc 72.9 | Content text, not long reading |
| #496CD5 text on black | 4.38:1 | AA large text | Lc -28.8 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F6
oklch(88.5% 0.042 267.7)
-
Step 300
300
#ABC0F2
oklch(80.9% 0.075 267)
-
Step 400
400
#7F9EEB
oklch(70.8% 0.119 266.7)
-
Step 500
500
#6083E5
oklch(63.1% 0.153 267.2)
-
Step 600
600 (this color)
#496CD5
oklch(56.1% 0.166 267.1)
-
Step 700
700
#3958B7
oklch(49.1% 0.155 267)
-
Step 800
800
#2F4994
oklch(42.8% 0.127 266.6)
-
Step 900
900
#2A3D76
oklch(37.6% 0.1 267.6)
-
Step 950
950
#182445
oklch(26.9% 0.064 267)
#496CD5 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) | #3279D9 | 0.035 |
| Deuteranopia (no green cones) | #066CD3 | 0.042 |
| Tritanopia (no blue cones) | #008496 | 0.137 |
| Achromatopsia (no color) | #727272 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #496CD5
#496CD5
oklch(56.1% 0.166 267.1)
- #926F00
#926F00
oklch(56.1% 0.115 86.6)
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 #496CD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.022
- Dark Periwinkle #665FD1 ΔE 0.045
- Neon Blue #4361EE ΔE 0.049
- Warm Blue #4B57DB ΔE 0.052
- Windows Blue #3778BF ΔE 0.052
- Cerulean Blue #056EEE ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.057
- Iris #6258C4 ΔE 0.058
Use #496CD5 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.