#545166
Closest named color: Dusty Grape (#545775). oklch(44.6% 0.034 291.5), rgb(84, 81, 102).
Aa
White text reads best on this color (7.64:1).
About this color
#545166 is a dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.034 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.026 away. White text reads best on it, at 7.64:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #545166 |
| RGB | rgb(84, 81, 102) |
| HSL | hsl(249, 11%, 36%) |
| OKLCH | oklch(44.6% 0.034 291.5) |
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 #545166 | 7.64:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #545166 | 2.74:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #545166 text on white | 7.64:1 | AAA | Lc 86.6 | Fine for body text |
| #545166 text on black | 2.74:1 | Fails | Lc -15.5 | 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 800.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#D9D8E0
oklch(88.5% 0.011 291.9)
-
Step 300
300
#C0BFCD
oklch(81% 0.02 289.2)
-
Step 400
400
#A09DB4
oklch(70.6% 0.033 291.5)
-
Step 500
500
#8985A1
oklch(63% 0.042 291.7)
-
Step 600
600
#736F8C
oklch(55.6% 0.045 291.2)
-
Step 700
700
#615D77
oklch(49.2% 0.041 291.9)
-
Step 800
800 (this color)
#545166
oklch(44.6% 0.034 291.5)
-
Step 900
900
#413F4F
oklch(37.6% 0.027 290.8)
-
Step 950
950
#26252E
oklch(26.9% 0.017 290.3)
#545166 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) | #4C5467 | 0.014 |
| Deuteranopia (no green cones) | #4C5365 | 0.014 |
| Tritanopia (no blue cones) | #505458 | 0.029 |
| Achromatopsia (no color) | #535353 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545166
#545166
oklch(44.6% 0.034 291.5)
- #545640
#545640
oklch(44.5% 0.034 112)
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 #545166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.039
- Dusk #4E5481 ΔE 0.044
- Slate #516572 ΔE 0.058
- Twilight #4E518B ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.069
- Light Navy Blue #2E5A88 ΔE 0.069
- Brownish Purple #76424E ΔE 0.072
Use #545166 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.