#454166
Closest named color: Dark Grey Blue (#29465B). oklch(39.6% 0.062 288.2), rgb(69, 65, 102).
Aa
White text reads best on this color (9.54:1).
About this color
#454166 is a dark, muted purple. In OKLCH its lightness is 40%, its chroma 0.062 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.048 away. White text reads best on it, at 9.54:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.20:1 |
| White text | 9.54:1 |
Values
| HEX | #454166 |
| RGB | rgb(69, 65, 102) |
| HSL | hsl(246, 22%, 33%) |
| OKLCH | oklch(39.6% 0.062 288.2) |
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 #454166 | 9.54:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #454166 | 2.20:1 | Fails | Lc 11.9 | Not readable |
| #454166 text on white | 9.54:1 | AAA | Lc 92.1 | Preferred for body text |
| #454166 text on black | 2.20:1 | Fails | Lc -10.4 | 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 900.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D8D7EA
oklch(88.6% 0.026 288.3)
-
Step 300
300
#BFBCDE
oklch(80.9% 0.048 289.3)
-
Step 400
400
#9E9ACD
oklch(70.8% 0.074 287.9)
-
Step 500
500
#8780C0
oklch(63.1% 0.095 288.4)
-
Step 600
600
#7169AC
oklch(55.7% 0.102 288.1)
-
Step 700
700
#5F5794
oklch(49.2% 0.096 288.4)
-
Step 800
800
#4D4778
oklch(42.6% 0.08 288.1)
-
Step 900
900 (this color)
#454166
oklch(39.6% 0.062 288.2)
-
Step 950
950
#252339
oklch(26.9% 0.041 287.5)
#454166 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) | #364667 | 0.026 |
| Deuteranopia (no green cones) | #364465 | 0.024 |
| Tritanopia (no blue cones) | #3D484F | 0.053 |
| Achromatopsia (no color) | #454545 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454166
#454166
oklch(39.6% 0.062 288.2)
- #4A491F
#4A491F
oklch(39.6% 0.061 107.7)
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 #454166, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.048
- Charcoal #264653 ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.066
- Dusk #4E5481 ΔE 0.067
- Twilight Blue #0A437A ΔE 0.070
- Dusty Grape #545775 ΔE 0.072
- Twilight #4E518B ΔE 0.072
Use #454166 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.