#493888
Closest named color: Dark Slate Blue (#483D8B). oklch(40.4% 0.128 289.2), rgb(73, 56, 136).
Aa
White text reads best on this color (9.52:1).
About this color
#493888 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.128 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.013 away. White text reads best on it, at 9.52:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.20:1 |
| White text | 9.52:1 |
Values
| HEX | #493888 |
| RGB | rgb(73, 56, 136) |
| HSL | hsl(253, 42%, 38%) |
| OKLCH | oklch(40.4% 0.128 289.2) |
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 #493888 | 9.52:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #493888 | 2.20:1 | Fails | Lc 12.2 | Not readable |
| #493888 text on white | 9.52:1 | AAA | Lc 91.8 | Preferred for body text |
| #493888 text on black | 2.20:1 | Fails | Lc -10.6 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BFB9EF
oklch(80.9% 0.076 289.7)
-
Step 400
400
#9F93E6
oklch(70.6% 0.12 289.6)
-
Step 500
500
#8876DF
oklch(63% 0.154 289.1)
-
Step 600
600
#735DCD
oklch(55.6% 0.166 288.8)
-
Step 700
700
#614CB1
oklch(49.2% 0.154 289)
-
Step 800
800 (this color)
#493888
oklch(40.4% 0.128 289.2)
-
Step 900
900
#413672
oklch(37.6% 0.099 289.1)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#493888 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) | #04478B | 0.076 |
| Deuteranopia (no green cones) | #084386 | 0.074 |
| Tritanopia (no blue cones) | #364A5A | 0.106 |
| Achromatopsia (no color) | #454545 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #493888
#493888
oklch(40.4% 0.128 289.2)
- #4D4C00
#4D4C00
oklch(40.4% 0.088 108.9)
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 #493888, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.013
- Blueberry #464196 ΔE 0.031
- Rebecca Purple #663399 ΔE 0.060
- Cobalt #1E488F ΔE 0.064
- Twilight #4E518B ΔE 0.068
- Twilight Blue #0A437A ΔE 0.079
- Dusk Blue #26538D ΔE 0.080
- Sapphire #2138AB ΔE 0.080
Use #493888 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.