#545C6E
Closest named color: Dusty Grape (#545775). oklch(47.5% 0.031 266.3), rgb(84, 92, 110).
Aa
White text reads best on this color (6.70:1).
About this color
#545C6E is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.031 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.022 away. White text reads best on it, at 6.70:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.13:1 |
| White text | 6.70:1 |
Values
| HEX | #545C6E |
| RGB | rgb(84, 92, 110) |
| HSL | hsl(222, 13%, 38%) |
| OKLCH | oklch(47.5% 0.031 266.3) |
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 #545C6E | 6.70:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #545C6E | 3.13:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #545C6E text on white | 6.70:1 | AA | Lc 83.1 | Fine for body text |
| #545C6E text on black | 3.13:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAED
oklch(93.6% 0.005 258.3)
-
Step 200
200
#D6D9DF
oklch(88.5% 0.009 264.5)
-
Step 300
300
#BCC1CB
oklch(81% 0.015 264.5)
-
Step 400
400
#9AA1B0
oklch(70.8% 0.023 265.7)
-
Step 500
500
#81899D
oklch(63% 0.031 268.2)
-
Step 600
600
#6A7387
oklch(55.5% 0.033 266.1)
-
Step 700
700 (this color)
#545C6E
oklch(47.5% 0.031 266.3)
-
Step 800
800
#484F5D
oklch(42.7% 0.025 264.3)
-
Step 900
900
#3D424C
oklch(37.8% 0.018 264.3)
-
Step 950
950
#24262D
oklch(27% 0.013 272.9)
#545C6E 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) | #575D6F | 0.006 |
| Deuteranopia (no green cones) | #545B6E | 0.003 |
| Tritanopia (no blue cones) | #4E5F62 | 0.026 |
| Achromatopsia (no color) | #5C5C5C | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545C6E
#545C6E
oklch(47.5% 0.031 266.3)
- #645B48
#645B48
oklch(47.4% 0.031 85.6)
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 #545C6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.022
- Slate #516572 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.031
- Dusk #4E5481 ΔE 0.046
- Denim #3B638C ΔE 0.053
- Dim Gray #696969 ΔE 0.056
- Dusky Blue #475F94 ΔE 0.062
- Light Navy Blue #2E5A88 ΔE 0.063
Use #545C6E 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.