#554B5F
Closest named color: Dusty Grape (#545775). oklch(43% 0.035 307.6), rgb(85, 75, 95).
Aa
White text reads best on this color (8.20:1).
About this color
#554B5F is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.035 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.043 away. White text reads best on it, at 8.20:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.55:1 |
| White text | 8.20:1 |
Values
| HEX | #554B5F |
| RGB | rgb(85, 75, 95) |
| HSL | hsl(270, 12%, 33%) |
| OKLCH | oklch(43% 0.035 307.6) |
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 #554B5F | 8.20:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #554B5F | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #554B5F text on white | 8.20:1 | AAA | Lc 88.4 | Fine for body text |
| #554B5F text on black | 2.55:1 | Fails | Lc -13.8 | 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
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7DF
oklch(88.5% 0.012 308.3)
-
Step 300
300
#C4BDCB
oklch(80.8% 0.021 308.2)
-
Step 400
400
#A69CB1
oklch(70.8% 0.032 307)
-
Step 500
500
#90839D
oklch(63% 0.041 307.7)
-
Step 600
600
#7A6D88
oklch(55.6% 0.044 306.8)
-
Step 700
700
#675B74
oklch(49.2% 0.042 306.7)
-
Step 800
800 (this color)
#554B5F
oklch(43% 0.035 307.6)
-
Step 900
900
#453E4D
oklch(37.7% 0.027 306.2)
-
Step 950
950
#29242D
oklch(27% 0.018 310.1)
#554B5F 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) | #484E60 | 0.022 |
| Deuteranopia (no green cones) | #4A4F5E | 0.021 |
| Tritanopia (no blue cones) | #544E52 | 0.027 |
| Achromatopsia (no color) | #4F4F4F | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554B5F
#554B5F
oklch(43% 0.035 307.6)
- #4A543F
#4A543F
oklch(43.1% 0.036 128.5)
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 #554B5F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.055
- Dusk #4E5481 ΔE 0.056
- Purple Brown #673A3F ΔE 0.064
- Brownish Purple #76424E ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.066
- Dark Grey Blue #29465B ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.070
Use #554B5F 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.