#554B63
Closest named color: Dusty Grape (#545775). oklch(43.2% 0.041 303.7), rgb(85, 75, 99).
Aa
White text reads best on this color (8.16:1).
About this color
#554B63 is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.041 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.040 away. White text reads best on it, at 8.16:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.041) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.57:1 |
| White text | 8.16:1 |
Values
| HEX | #554B63 |
| RGB | rgb(85, 75, 99) |
| HSL | hsl(265, 14%, 34%) |
| OKLCH | oklch(43.2% 0.041 303.7) |
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 #554B63 | 8.16:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #554B63 | 2.57:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #554B63 text on white | 8.16:1 | AAA | Lc 88.2 | Fine for body text |
| #554B63 text on black | 2.57:1 | Fails | Lc -13.9 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9EE
oklch(93.7% 0.007 304.2)
-
Step 200
200
#DBD7E0
oklch(88.5% 0.013 306)
-
Step 300
300
#C4BDCE
oklch(80.9% 0.025 304.4)
-
Step 400
400
#A59BB5
oklch(70.7% 0.039 302.9)
-
Step 500
500
#9083A2
oklch(63.2% 0.048 304.1)
-
Step 600
600
#7A6C8D
oklch(55.6% 0.053 304.1)
-
Step 700
700
#675A78
oklch(49.2% 0.05 304.4)
-
Step 800
800 (this color)
#554B63
oklch(43.2% 0.041 303.7)
-
Step 900
900
#453E50
oklch(37.8% 0.032 302.6)
-
Step 950
950
#28242F
oklch(26.9% 0.021 301.6)
#554B63 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) | #474F64 | 0.024 |
| Deuteranopia (no green cones) | #484F62 | 0.023 |
| Tritanopia (no blue cones) | #534E53 | 0.032 |
| Achromatopsia (no color) | #4F4F4F | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554B63
#554B63
oklch(43.2% 0.041 303.7)
- #4C543B
#4C543B
oklch(43.1% 0.041 122.5)
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 #554B63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.040
- Dusk #4E5481 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.052
- Twilight #4E518B ΔE 0.065
- Brownish Purple #76424E ΔE 0.066
- Purple Brown #673A3F ΔE 0.068
- Dark Slate Gray #2F4F4F ΔE 0.070
- Dark Grey Blue #29465B ΔE 0.070
Use #554B63 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.