#54318F
Closest named color: Dark Slate Blue (#483D8B). oklch(40.9% 0.148 296.4), rgb(84, 49, 143).
Aa
White text reads best on this color (9.48:1).
About this color
#54318F is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.148 and its hue 296°. 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 9.48:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.21:1 |
| White text | 9.48:1 |
Values
| HEX | #54318F |
| RGB | rgb(84, 49, 143) |
| HSL | hsl(262, 49%, 38%) |
| OKLCH | oklch(40.9% 0.148 296.4) |
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 #54318F | 9.48:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #54318F | 2.21:1 | Fails | Lc 12.5 | Not readable |
| #54318F text on white | 9.48:1 | AAA | Lc 91.5 | Preferred for body text |
| #54318F text on black | 2.21:1 | Fails | Lc -10.9 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F6
oklch(88.5% 0.049 297.2)
-
Step 300
300
#C5B6F3
oklch(81% 0.086 295.7)
-
Step 400
400
#A98DEC
oklch(70.7% 0.138 296.3)
-
Step 500
500
#956DE6
oklch(63% 0.177 296.2)
-
Step 600
600
#8151D4
oklch(55.6% 0.193 296.5)
-
Step 700
700
#6D41B8
oklch(49.1% 0.179 296.2)
-
Step 800
800 (this color)
#54318F
oklch(40.9% 0.148 296.4)
-
Step 900
900
#493076
oklch(37.6% 0.115 297)
-
Step 950
950
#2A1D45
oklch(26.9% 0.073 296.2)
#54318F 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) | #004692 | 0.099 |
| Deuteranopia (no green cones) | #00448D | 0.099 |
| Tritanopia (no blue cones) | #45475B | 0.116 |
| Achromatopsia (no color) | #464646 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54318F
#54318F
oklch(40.9% 0.148 296.4)
- #485000
#485000
oklch(41% 0.094 116.2)
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 #54318F, 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
- Rebecca Purple #663399 ΔE 0.038
- Blueberry #464196 ΔE 0.043
- Chrysanthemum #560BAD ΔE 0.068
- Imperial Purple #480CA8 ΔE 0.071
- Indigo #4B0082 ΔE 0.078
- Twilight #4E518B ΔE 0.082
- Indigo Blue #3A18B1 ΔE 0.087
Use #54318F 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.