#494D7B
Closest named color: Dusk (#4E5481). oklch(43.8% 0.076 279), rgb(73, 77, 123).
Aa
White text reads best on this color (7.98:1).
About this color
#494D7B is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.076 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.023 away. White text reads best on it, at 7.98:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.63:1 |
| White text | 7.98:1 |
Values
| HEX | #494D7B |
| RGB | rgb(73, 77, 123) |
| HSL | hsl(235, 26%, 38%) |
| OKLCH | oklch(43.8% 0.076 279) |
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 #494D7B | 7.98:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #494D7B | 2.63:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #494D7B text on white | 7.98:1 | AAA | Lc 87.6 | Fine for body text |
| #494D7B text on black | 2.63:1 | Fails | Lc -14.5 | Not readable |
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 800.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#BABEDE
oklch(80.9% 0.045 279.7)
-
Step 400
400
#979CCD
oklch(70.6% 0.072 279.9)
-
Step 500
500
#7D84C0
oklch(63.2% 0.09 278.4)
-
Step 600
600
#676CAC
oklch(55.5% 0.099 279.2)
-
Step 700
700
#565A94
oklch(49.1% 0.092 279.4)
-
Step 800
800 (this color)
#494D7B
oklch(43.8% 0.076 279)
-
Step 900
900
#3B3E61
oklch(37.7% 0.06 279.4)
-
Step 950
950
#222439
oklch(26.9% 0.039 279.2)
#494D7B 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) | #3E537D | 0.021 |
| Deuteranopia (no green cones) | #3B4F7A | 0.020 |
| Tritanopia (no blue cones) | #3A565E | 0.067 |
| Achromatopsia (no color) | #515151 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #494D7B
#494D7B
oklch(43.8% 0.076 279)
- #5C521A
#5C521A
oklch(43.7% 0.076 99.1)
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 #494D7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.023
- Twilight #4E518B ΔE 0.028
- Dusty Grape #545775 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.047
- Dusk Blue #26538D ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.050
- Light Navy #155084 ΔE 0.055
Use #494D7B 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.