#554A66
Closest named color: Dusty Grape (#545775). oklch(43.1% 0.047 302.4), rgb(85, 74, 102).
Aa
White text reads best on this color (8.21:1).
About this color
#554A66 is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.047 and its hue 302°. 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 8.21:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #554A66 |
| RGB | rgb(85, 74, 102) |
| HSL | hsl(264, 16%, 35%) |
| OKLCH | oklch(43.1% 0.047 302.4) |
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 #554A66 | 8.21:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #554A66 | 2.55:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #554A66 text on white | 8.21:1 | AAA | Lc 88.4 | Fine for body text |
| #554A66 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
#EBE9EE
oklch(93.7% 0.007 304.2)
-
Step 200
200
#DBD7E2
oklch(88.6% 0.016 302.5)
-
Step 300
300
#C4BDD0
oklch(81% 0.027 302.5)
-
Step 400
400
#A69AB8
oklch(70.6% 0.045 303.4)
-
Step 500
500
#9082A6
oklch(63.2% 0.055 302.6)
-
Step 600
600
#7A6B92
oklch(55.6% 0.062 302)
-
Step 700
700
#67597C
oklch(49.1% 0.057 302.6)
-
Step 800
800 (this color)
#554A66
oklch(43.1% 0.047 302.4)
-
Step 900
900
#453D52
oklch(37.7% 0.037 302.1)
-
Step 950
950
#292430
oklch(27.1% 0.023 303.9)
#554A66 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) | #454F67 | 0.028 |
| Deuteranopia (no green cones) | #464F65 | 0.027 |
| Tritanopia (no blue cones) | #524E54 | 0.037 |
| Achromatopsia (no color) | #4F4F4F | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554A66
#554A66
oklch(43.1% 0.047 302.4)
- #4B5537
#4B5537
oklch(43.2% 0.048 123.4)
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 #554A66, 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 0.047
- YInMn Blue #415A77 ΔE 0.053
- Twilight #4E518B ΔE 0.060
- Brownish Purple #76424E ΔE 0.068
- Dark Grey Blue #29465B ΔE 0.071
- Purple Brown #673A3F ΔE 0.071
- Dark Slate Gray #2F4F4F ΔE 0.074
Use #554A66 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.