#495F91
Closest named color: Dusky Blue (#475F94). oklch(49% 0.085 265.3), rgb(73, 95, 145).
Aa
White text reads best on this color (6.30:1).
About this color
#495F91 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.085 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.005 away. White text reads best on it, at 6.30:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.32:1 |
| White text | 6.30:1 |
Values
| HEX | #495F91 |
| RGB | rgb(73, 95, 145) |
| HSL | hsl(222, 33%, 43%) |
| OKLCH | oklch(49% 0.085 265.3) |
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 #495F91 | 6.30:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #495F91 | 3.32:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #495F91 text on white | 6.30:1 | AA | Lc 81.3 | Fine for body text |
| #495F91 text on black | 3.32:1 | AA large text | Lc -20.6 | 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 700.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E9
oklch(88.5% 0.023 266.9)
-
Step 300
300
#B4C1DC
oklch(81% 0.041 265)
-
Step 400
400
#8DA0CB
oklch(70.7% 0.067 266.1)
-
Step 500
500
#7189BD
oklch(63.2% 0.084 265)
-
Step 600
600
#5972A9
oklch(55.6% 0.091 264.9)
-
Step 700
700 (this color)
#495F91
oklch(49% 0.085 265.3)
-
Step 800
800
#3C4E76
oklch(42.7% 0.071 265.1)
-
Step 900
900
#33415F
oklch(37.7% 0.055 264.7)
-
Step 950
950
#1E2638
oklch(27% 0.036 265.6)
#495F91 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) | #4C6393 | 0.013 |
| Deuteranopia (no green cones) | #445D90 | 0.009 |
| Tritanopia (no blue cones) | #2B6A71 | 0.077 |
| Achromatopsia (no color) | #606060 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #495F91
#495F91
oklch(49% 0.085 265.3)
- #765C1F
#765C1F
oklch(48.9% 0.085 85.2)
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 #495F91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.005
- Denim #3B638C ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.022
- Dusk #4E5481 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.039
- Twilight #4E518B ΔE 0.039
- YInMn Blue #415A77 ΔE 0.045
- Dusty Grape #545775 ΔE 0.047
Use #495F91 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.