#54328B
Closest named color: Dark Slate Blue (#483D8B). oklch(40.7% 0.142 297.3), rgb(84, 50, 139).
Aa
White text reads best on this color (9.51:1).
About this color
#54328B is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.142 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.032 away. White text reads best on it, at 9.51:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.20:1 |
| White text | 9.51:1 |
Values
| HEX | #54328B |
| RGB | rgb(84, 50, 139) |
| HSL | hsl(263, 47%, 37%) |
| OKLCH | oklch(40.7% 0.142 297.3) |
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 #54328B | 9.51:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #54328B | 2.20:1 | Fails | Lc 12.4 | Not readable |
| #54328B text on white | 9.51:1 | AAA | Lc 91.6 | Preferred for body text |
| #54328B text on black | 2.20:1 | Fails | Lc -10.8 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DCD3F4
oklch(88.4% 0.046 297.9)
-
Step 300
300
#C6B6F0
oklch(80.9% 0.082 297.2)
-
Step 400
400
#AA8EE8
oklch(70.8% 0.131 297.3)
-
Step 500
500
#966EE1
oklch(63% 0.169 297.4)
-
Step 600
600
#8253CF
oklch(55.6% 0.184 297.6)
-
Step 700
700
#6E43B3
oklch(49.1% 0.17 297.4)
-
Step 800
800 (this color)
#54328B
oklch(40.7% 0.142 297.3)
-
Step 900
900
#493174
oklch(37.7% 0.111 297.3)
-
Step 950
950
#2B1D44
oklch(27% 0.071 298)
#54328B 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) | #00468E | 0.099 |
| Deuteranopia (no green cones) | #044489 | 0.098 |
| Tritanopia (no blue cones) | #474659 | 0.111 |
| Achromatopsia (no color) | #454545 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54328B
#54328B
oklch(40.7% 0.142 297.3)
- #465000
#465000
oklch(40.8% 0.095 117.7)
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 #54328B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.032
- Rebecca Purple #663399 ΔE 0.041
- Blueberry #464196 ΔE 0.043
- Chrysanthemum #560BAD ΔE 0.074
- Imperial Purple #480CA8 ΔE 0.077
- Indigo #4B0082 ΔE 0.079
- Twilight #4E518B ΔE 0.079
- Cobalt #1E488F ΔE 0.087
Use #54328B 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.