#493794
Closest named color: Dark Slate Blue (#483D8B). oklch(41.1% 0.146 287), rgb(73, 55, 148).
Aa
White text reads best on this color (9.30:1).
About this color
#493794 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.146 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.021 away. White text reads best on it, at 9.30:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.25:1 |
| White text | 9.30:1 |
Values
| HEX | #493794 |
| RGB | rgb(73, 55, 148) |
| HSL | hsl(252, 46%, 40%) |
| OKLCH | oklch(41.1% 0.146 287) |
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 #493794 | 9.30:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #493794 | 2.25:1 | Fails | Lc 12.9 | Not readable |
| #493794 text on white | 9.30:1 | AAA | Lc 91.1 | Preferred for body text |
| #493794 text on black | 2.25:1 | Fails | Lc -11.3 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F8
oklch(88.5% 0.048 286.7)
-
Step 300
300
#BCB9F6
oklch(81% 0.086 286.6)
-
Step 400
400
#9C92F1
oklch(70.8% 0.137 287.2)
-
Step 500
500
#8574EC
oklch(63.2% 0.174 286.8)
-
Step 600
600
#7059DA
oklch(55.6% 0.189 286.7)
-
Step 700
700
#5F47BD
oklch(49% 0.177 287.4)
-
Step 800
800 (this color)
#493794
oklch(41.1% 0.146 287)
-
Step 900
900
#3F347A
oklch(37.6% 0.115 286.7)
-
Step 950
950
#251F47
oklch(26.9% 0.072 287.4)
#493794 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) | #004997 | 0.077 |
| Deuteranopia (no green cones) | #004492 | 0.076 |
| Tritanopia (no blue cones) | #2E4D60 | 0.121 |
| Achromatopsia (no color) | #474747 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #493794
#493794
oklch(41.1% 0.146 287)
- #514D00
#514D00
oklch(41.1% 0.088 106.2)
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 #493794, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.021
- Blueberry #464196 ΔE 0.024
- Rebecca Purple #663399 ΔE 0.054
- Cobalt #1E488F ΔE 0.066
- Sapphire #2138AB ΔE 0.067
- Imperial Purple #480CA8 ΔE 0.070
- Twilight #4E518B ΔE 0.073
- Chrysanthemum #560BAD ΔE 0.073
Use #493794 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.