#493E8C
Closest named color: Dark Slate Blue (#483D8B). oklch(41.8% 0.125 286.1), rgb(73, 62, 140).
Aa
White text reads best on this color (8.93:1).
About this color
#493E8C is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.125 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.004 away. White text reads best on it, at 8.93:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.35:1 |
| White text | 8.93:1 |
Values
| HEX | #493E8C |
| RGB | rgb(73, 62, 140) |
| HSL | hsl(248, 39%, 40%) |
| OKLCH | oklch(41.8% 0.125 286.1) |
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 #493E8C | 8.93:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #493E8C | 2.35:1 | Fails | Lc 13.7 | Not readable |
| #493E8C text on white | 8.93:1 | AAA | Lc 90.2 | Preferred for body text |
| #493E8C text on black | 2.35:1 | Fails | Lc -12.1 | 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 800.
-
Step 50
50
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F3
oklch(88.5% 0.04 285.6)
-
Step 300
300
#BCBAEE
oklch(80.8% 0.073 286.4)
-
Step 400
400
#9B95E6
oklch(70.7% 0.117 286.4)
-
Step 500
500
#8479DE
oklch(63.2% 0.148 286.3)
-
Step 600
600
#6E5FCC
oklch(55.5% 0.163 286.1)
-
Step 700
700
#5C4EB0
oklch(49% 0.15 286)
-
Step 800
800 (this color)
#493E8C
oklch(41.8% 0.125 286.1)
-
Step 900
900
#3E3872
oklch(37.8% 0.096 285.5)
-
Step 950
950
#242143
oklch(27% 0.062 285.5)
#493E8C 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) | #144C8F | 0.065 |
| Deuteranopia (no green cones) | #12478A | 0.065 |
| Tritanopia (no blue cones) | #334F5F | 0.104 |
| Achromatopsia (no color) | #4A4A4A | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #493E8C
#493E8C
oklch(41.8% 0.125 286.1)
- #534F00
#534F00
oklch(41.8% 0.089 106.3)
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 #493E8C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.004
- Blueberry #464196 ΔE 0.018
- Twilight #4E518B ΔE 0.054
- Cobalt #1E488F ΔE 0.056
- Rebecca Purple #663399 ΔE 0.060
- Dusk Blue #26538D ΔE 0.067
- Dusk #4E5481 ΔE 0.068
- Light Navy #155084 ΔE 0.074
Use #493E8C 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.