#494577
Closest named color: Dark Slate Blue (#483D8B). oklch(41.8% 0.082 285.9), rgb(73, 69, 119).
Aa
White text reads best on this color (8.74:1).
About this color
#494577 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.082 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 8.74:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #494577 |
| RGB | rgb(73, 69, 119) |
| HSL | hsl(245, 27%, 37%) |
| OKLCH | oklch(41.8% 0.082 285.9) |
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 #494577 | 8.74:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #494577 | 2.40:1 | Fails | Lc 14.1 | Not readable |
| #494577 text on white | 8.74:1 | AAA | Lc 89.9 | Fine for body text |
| #494577 text on black | 2.40:1 | Fails | Lc -12.4 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EA
oklch(88.5% 0.026 285.9)
-
Step 300
300
#BDBDDF
oklch(80.9% 0.048 285.3)
-
Step 400
400
#9C9ACF
oklch(70.7% 0.077 286)
-
Step 500
500
#8480C2
oklch(63% 0.098 286)
-
Step 600
600
#6E69AF
oklch(55.6% 0.107 285.6)
-
Step 700
700
#5C5796
oklch(49% 0.099 285.7)
-
Step 800
800 (this color)
#494577
oklch(41.8% 0.082 285.9)
-
Step 900
900
#3F3C62
oklch(37.7% 0.064 286.5)
-
Step 950
950
#252339
oklch(26.9% 0.041 287.5)
#494577 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) | #354C79 | 0.033 |
| Deuteranopia (no green cones) | #334976 | 0.033 |
| Tritanopia (no blue cones) | #3D4F58 | 0.071 |
| Achromatopsia (no color) | #4B4B4B | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #494577
#494577
oklch(41.8% 0.082 285.9)
- #534F0E
#534F0E
oklch(41.9% 0.082 105.8)
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 #494577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Twilight #4E518B ΔE 0.044
- Dusk #4E5481 ΔE 0.045
- Blueberry #464196 ΔE 0.055
- Dusty Grape #545775 ΔE 0.059
- Dusk Blue #26538D ΔE 0.060
- Light Navy #155084 ΔE 0.062
- YInMn Blue #415A77 ΔE 0.063
Use #494577 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.