#546178
Closest named color: Slate (#516572). oklch(49.1% 0.04 261.8), rgb(84, 97, 120).
Aa
White text reads best on this color (6.25:1).
About this color
#546178 is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.040 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.018 away. White text reads best on it, at 6.25:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.35:1 |
| White text | 6.25:1 |
Values
| HEX | #546178 |
| RGB | rgb(84, 97, 120) |
| HSL | hsl(218, 18%, 40%) |
| OKLCH | oklch(49.1% 0.04 261.8) |
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 #546178 | 6.25:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #546178 | 3.35:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #546178 text on white | 6.25:1 | AA | Lc 81.2 | Fine for body text |
| #546178 text on black | 3.35:1 | AA large text | Lc -20.7 | 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 700.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D5D9E0
oklch(88.4% 0.011 261.8)
-
Step 300
300
#BAC1CE
oklch(80.9% 0.02 263)
-
Step 400
400
#96A1B5
oklch(70.7% 0.032 262.5)
-
Step 500
500
#7C8AA2
oklch(63.1% 0.04 261.2)
-
Step 600
600
#65748D
oklch(55.6% 0.043 260.6)
-
Step 700
700 (this color)
#546178
oklch(49.1% 0.04 261.8)
-
Step 800
800
#454F62
oklch(42.6% 0.034 263.2)
-
Step 900
900
#3A4250
oklch(37.7% 0.026 261.6)
-
Step 950
950
#22272F
oklch(27.1% 0.017 259.8)
#546178 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) | #596279 | 0.008 |
| Deuteranopia (no green cones) | #565F77 | 0.006 |
| Tritanopia (no blue cones) | #4A6669 | 0.036 |
| Achromatopsia (no color) | #606060 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #546178
#546178
oklch(49.1% 0.04 261.8)
- #6C5F46
#6C5F46
oklch(49.1% 0.041 83.5)
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 #546178, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.018
- Dusty Grape #545775 ΔE 0.029
- YInMn Blue #415A77 ΔE 0.035
- Denim #3B638C ΔE 0.042
- Dusk #4E5481 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.050
- Dim Gray #696969 ΔE 0.050
- Metallic Blue #4F738E ΔE 0.055
Use #546178 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.