#454773
Closest named color: Dusk (#4E5481). oklch(41.7% 0.073 280.7), rgb(69, 71, 115).
Aa
White text reads best on this color (8.74:1).
About this color
#454773 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.073 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.044 away. White text reads best on it, at 8.74:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #454773 |
| RGB | rgb(69, 71, 115) |
| HSL | hsl(237, 25%, 36%) |
| OKLCH | oklch(41.7% 0.073 280.7) |
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 #454773 | 8.74:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #454773 | 2.40:1 | Fails | Lc 14.1 | Not readable |
| #454773 text on white | 8.74:1 | AAA | Lc 89.9 | Fine for body text |
| #454773 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D6D8E9
oklch(88.6% 0.023 280.6)
-
Step 300
300
#BBBEDC
oklch(80.9% 0.042 280.9)
-
Step 400
400
#989CCB
oklch(70.6% 0.069 280.7)
-
Step 500
500
#8083BD
oklch(63% 0.087 281.3)
-
Step 600
600
#696CAA
oklch(55.5% 0.096 280.7)
-
Step 700
700
#585A92
oklch(49.1% 0.089 281)
-
Step 800
800 (this color)
#454773
oklch(41.7% 0.073 280.7)
-
Step 900
900
#3C3E5F
oklch(37.7% 0.056 280.7)
-
Step 950
950
#232438
oklch(26.9% 0.037 281.4)
#454773 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) | #394D75 | 0.023 |
| Deuteranopia (no green cones) | #364972 | 0.022 |
| Tritanopia (no blue cones) | #385057 | 0.065 |
| Achromatopsia (no color) | #4B4B4B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454773
#454773
oklch(41.7% 0.073 280.7)
- #554D17
#554D17
oklch(41.7% 0.073 100.8)
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 #454773, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.044
- Twilight #4E518B ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.053
- Dusty Grape #545775 ΔE 0.055
- YInMn Blue #415A77 ΔE 0.056
- Light Navy #155084 ΔE 0.057
- Dusk Blue #26538D ΔE 0.057
- Dark Grey Blue #29465B ΔE 0.059
Use #454773 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.