#545D94
Closest named color: Dusky Blue (#475F94). oklch(49.5% 0.089 275.6), rgb(84, 93, 148).
Aa
White text reads best on this color (6.23:1).
About this color
#545D94 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.089 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.018 away. White text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.37:1 |
| White text | 6.23:1 |
Values
| HEX | #545D94 |
| RGB | rgb(84, 93, 148) |
| HSL | hsl(232, 28%, 45%) |
| OKLCH | oklch(49.5% 0.089 275.6) |
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 #545D94 | 6.23:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #545D94 | 3.37:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #545D94 text on white | 6.23:1 | AA | Lc 81.0 | Fine for body text |
| #545D94 text on black | 3.37:1 | AA large text | Lc -20.9 | 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 700.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E9
oklch(88.4% 0.024 275.3)
-
Step 300
300
#B8BFDD
oklch(80.9% 0.043 275)
-
Step 400
400
#949ECC
oklch(70.8% 0.068 275)
-
Step 500
500
#7A85BF
oklch(63.1% 0.088 275.3)
-
Step 600
600
#646EAB
oklch(55.6% 0.095 275.8)
-
Step 700
700 (this color)
#545D94
oklch(49.5% 0.089 275.6)
-
Step 800
800
#444B77
oklch(42.7% 0.073 275.9)
-
Step 900
900
#393F60
oklch(37.7% 0.057 275.4)
-
Step 950
950
#212538
oklch(27% 0.036 274.6)
#545D94 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) | #4A6396 | 0.020 |
| Deuteranopia (no green cones) | #455E93 | 0.020 |
| Tritanopia (no blue cones) | #3F6871 | 0.079 |
| Achromatopsia (no color) | #616161 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545D94
#545D94
oklch(49.5% 0.089 275.6)
- #71611C
#71611C
oklch(49.5% 0.089 95.7)
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 #545D94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.034
- Twilight #4E518B ΔE 0.037
- Dusk #4E5481 ΔE 0.038
- Denim #3B638C ΔE 0.038
- Dusty Grape #545775 ΔE 0.050
- French Blue #436BAD ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.053
Use #545D94 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.