#554484
Closest named color: Dark Slate Blue (#483D8B). oklch(43.5% 0.103 293.9), rgb(85, 68, 132).
Aa
White text reads best on this color (8.24:1).
About this color
#554484 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.103 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.034 away. White text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #554484 |
| RGB | rgb(85, 68, 132) |
| HSL | hsl(256, 32%, 39%) |
| OKLCH | oklch(43.5% 0.103 293.9) |
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 #554484 | 8.24:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #554484 | 2.54:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #554484 text on white | 8.24:1 | AAA | Lc 88.4 | Fine for body text |
| #554484 text on black | 2.54:1 | 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
#F5F4FA
oklch(97% 0.008 293.9)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EE
oklch(88.5% 0.034 294.9)
-
Step 300
300
#C2BAE5
oklch(81% 0.061 293.5)
-
Step 400
400
#A495D7
oklch(70.7% 0.096 294.2)
-
Step 500
500
#8E79CD
oklch(63.1% 0.125 294)
-
Step 600
600
#7961B9
oklch(55.6% 0.134 294.2)
-
Step 700
700
#6650A0
oklch(49.2% 0.125 294)
-
Step 800
800 (this color)
#554484
oklch(43.5% 0.103 293.9)
-
Step 900
900
#443868
oklch(37.7% 0.081 293.7)
-
Step 950
950
#28213D
oklch(27% 0.052 294.2)
#554484 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) | #2E4F86 | 0.059 |
| Deuteranopia (no green cones) | #314E82 | 0.057 |
| Tritanopia (no blue cones) | #4A505D | 0.084 |
| Achromatopsia (no color) | #4F4F4F | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #554484
#554484
oklch(43.5% 0.103 293.9)
- #515700
#515700
oklch(43.6% 0.098 114.3)
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 #554484, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.034
- Twilight #4E518B ΔE 0.036
- Blueberry #464196 ΔE 0.041
- Dusk #4E5481 ΔE 0.047
- Rebecca Purple #663399 ΔE 0.061
- Dusty Grape #545775 ΔE 0.065
- Denim Blue #3B5B92 ΔE 0.069
- Dusk Blue #26538D ΔE 0.069
Use #554484 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.