#554C6F
Closest named color: Dusty Grape (#545775). oklch(44% 0.058 295.7), rgb(85, 76, 111).
Aa
White text reads best on this color (7.92:1).
About this color
#554C6F is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.058 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.031 away. White text reads best on it, at 7.92:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.64:1 |
| White text | 7.92:1 |
Values
| HEX | #554C6F |
| RGB | rgb(85, 76, 111) |
| HSL | hsl(255, 19%, 37%) |
| OKLCH | oklch(44% 0.058 295.7) |
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 #554C6F | 7.92:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #554C6F | 2.64:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #554C6F text on white | 7.92:1 | AAA | Lc 87.5 | Fine for body text |
| #554C6F text on black | 2.64:1 | Fails | Lc -14.7 | Not readable |
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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#DAD7E4
oklch(88.5% 0.018 296.6)
-
Step 300
300
#C2BDD4
oklch(81% 0.032 295.6)
-
Step 400
400
#A39ABF
oklch(70.7% 0.054 296.1)
-
Step 500
500
#8D81AF
oklch(63.1% 0.069 296.3)
-
Step 600
600
#776A9B
oklch(55.6% 0.076 296)
-
Step 700
700
#645984
oklch(49.2% 0.069 295.5)
-
Step 800
800 (this color)
#554C6F
oklch(44% 0.058 295.7)
-
Step 900
900
#433D57
oklch(37.7% 0.044 294.8)
-
Step 950
950
#272433
oklch(27% 0.028 293.6)
#554C6F 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) | #445170 | 0.028 |
| Deuteranopia (no green cones) | #45516E | 0.028 |
| Tritanopia (no blue cones) | #505258 | 0.049 |
| Achromatopsia (no color) | #515151 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554C6F
#554C6F
oklch(44% 0.058 295.7)
- #515731
#515731
oklch(44.1% 0.058 116.2)
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 #554C6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.031
- Dusk #4E5481 ΔE 0.033
- Twilight #4E518B ΔE 0.046
- YInMn Blue #415A77 ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.066
- Denim Blue #3B5B92 ΔE 0.069
- Dusky Blue #475F94 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.073
Use #554C6F 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.