#454572
Closest named color: Dusk (#4E5481). oklch(41.2% 0.075 282.6), rgb(69, 69, 114).
Aa
White text reads best on this color (8.94:1).
About this color
#454572 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.075 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.050 away. White text reads best on it, at 8.94:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #454572 |
| RGB | rgb(69, 69, 114) |
| HSL | hsl(240, 25%, 36%) |
| OKLCH | oklch(41.2% 0.075 282.6) |
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 #454572 | 8.94:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #454572 | 2.34:1 | Fails | Lc 13.5 | Not readable |
| #454572 text on white | 8.94:1 | AAA | Lc 90.5 | Preferred for body text |
| #454572 text on black | 2.34:1 | Fails | Lc -11.8 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D7E9
oklch(88.4% 0.025 283.3)
-
Step 300
300
#BCBEDD
oklch(81% 0.044 282.5)
-
Step 400
400
#9A9CCB
oklch(70.8% 0.068 282.6)
-
Step 500
500
#8183BE
oklch(63.2% 0.088 282.1)
-
Step 600
600
#6B6BAA
oklch(55.5% 0.097 282.8)
-
Step 700
700
#595992
oklch(49% 0.09 282.5)
-
Step 800
800 (this color)
#454572
oklch(41.2% 0.075 282.6)
-
Step 900
900
#3D3D60
oklch(37.6% 0.059 283.2)
-
Step 950
950
#242438
oklch(27% 0.037 283.7)
#454572 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) | #364B74 | 0.026 |
| Deuteranopia (no green cones) | #344871 | 0.025 |
| Tritanopia (no blue cones) | #384E56 | 0.065 |
| Achromatopsia (no color) | #494949 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454572
#454572
oklch(41.2% 0.075 282.6)
- #534C14
#534C14
oklch(41.2% 0.075 102.1)
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 #454572, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.051
- Twilight #4E518B ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.058
- Light Navy #155084 ΔE 0.059
- Dusty Grape #545775 ΔE 0.061
- Dusk Blue #26538D ΔE 0.061
- YInMn Blue #415A77 ΔE 0.062
Use #454572 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.