#54347A
Closest named color: Dark Slate Blue (#483D8B). oklch(39.8% 0.116 302.5), rgb(84, 52, 122).
Aa
White text reads best on this color (9.77:1).
About this color
#54347A is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.116 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.039 away. White text reads best on it, at 9.77:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.14:1 |
| White text | 9.77:1 |
Values
| HEX | #54347A |
| RGB | rgb(84, 52, 122) |
| HSL | hsl(267, 40%, 34%) |
| OKLCH | oklch(39.8% 0.116 302.5) |
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 #54347A | 9.77:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #54347A | 2.14:1 | Fails | Lc 11.6 | Not readable |
| #54347A text on white | 9.77:1 | AAA | Lc 92.4 | Preferred for body text |
| #54347A text on black | 2.14:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#DFD2F4
oklch(88.5% 0.048 302.8)
-
Step 300
300
#CBB3F0
oklch(80.8% 0.088 302.5)
-
Step 400
400
#B28AE8
oklch(70.8% 0.139 302.6)
-
Step 500
500
#9F69E1
oklch(63.1% 0.178 302.4)
-
Step 600
600
#8B4DCF
oklch(55.7% 0.194 302.5)
-
Step 700
700
#763CB3
oklch(49% 0.181 302.6)
-
Step 800
800
#603391
oklch(42.7% 0.15 302.5)
-
Step 900
900 (this color)
#54347A
oklch(39.8% 0.116 302.5)
-
Step 950
950
#2E1C44
oklch(27.1% 0.074 302.6)
#54347A 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) | #19437C | 0.088 |
| Deuteranopia (no green cones) | #244478 | 0.080 |
| Tritanopia (no blue cones) | #4D4251 | 0.089 |
| Achromatopsia (no color) | #444444 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54347A
#54347A
oklch(39.8% 0.116 302.5)
- #3E4F00
#3E4F00
oklch(39.8% 0.097 122.7)
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 #54347A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.039
- Blueberry #464196 ΔE 0.057
- Rebecca Purple #663399 ΔE 0.061
- Twilight #4E518B ΔE 0.077
- Dusk #4E5481 ΔE 0.086
- Indigo #4B0082 ΔE 0.087
- Cobalt #1E488F ΔE 0.090
- Grape Purple #5D1451 ΔE 0.090
Use #54347A 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.