#554B6D
Closest named color: Dusty Grape (#545775). oklch(43.7% 0.056 297.5), rgb(85, 75, 109).
Aa
White text reads best on this color (8.03:1).
About this color
#554B6D is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.056 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.034 away. White text reads best on it, at 8.03:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.61:1 |
| White text | 8.03:1 |
Values
| HEX | #554B6D |
| RGB | rgb(85, 75, 109) |
| HSL | hsl(258, 18%, 36%) |
| OKLCH | oklch(43.7% 0.056 297.5) |
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 #554B6D | 8.03:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #554B6D | 2.61:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #554B6D text on white | 8.03:1 | AAA | Lc 87.8 | Fine for body text |
| #554B6D text on black | 2.61:1 | Fails | Lc -14.3 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
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
#C3BDD4
oklch(81% 0.033 297.6)
-
Step 400
400
#A49ABE
oklch(70.7% 0.053 297.8)
-
Step 500
500
#8E81AE
oklch(63.1% 0.068 297.7)
-
Step 600
600
#786A99
oklch(55.6% 0.073 297.6)
-
Step 700
700
#655883
oklch(49% 0.069 297.7)
-
Step 800
800 (this color)
#554B6D
oklch(43.7% 0.056 297.5)
-
Step 900
900
#443D56
oklch(37.8% 0.043 297.1)
-
Step 950
950
#282432
oklch(27.1% 0.026 297.7)
#554B6D 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) | #43506E | 0.030 |
| Deuteranopia (no green cones) | #45506C | 0.028 |
| Tritanopia (no blue cones) | #515057 | 0.045 |
| Achromatopsia (no color) | #505050 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554B6D
#554B6D
oklch(43.7% 0.056 297.5)
- #4F5631
#4F5631
oklch(43.7% 0.057 117.6)
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 #554B6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.034
- Dusk #4E5481 ΔE 0.037
- YInMn Blue #415A77 ΔE 0.049
- Twilight #4E518B ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.069
- Denim Blue #3B5B92 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.074
- Brownish Purple #76424E ΔE 0.074
Use #554B6D 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.