#454973
Closest named color: Dusk (#4E5481). oklch(42.1% 0.07 278.8), rgb(69, 73, 115).
Aa
White text reads best on this color (8.55:1).
About this color
#454973 is a dark, muted blue. In OKLCH its lightness is 42%, its chroma 0.070 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.040 away. White text reads best on it, at 8.55:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #454973 |
| RGB | rgb(69, 73, 115) |
| HSL | hsl(235, 25%, 36%) |
| OKLCH | oklch(42.1% 0.07 278.8) |
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 #454973 | 8.55:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #454973 | 2.45:1 | Fails | Lc 14.6 | Not readable |
| #454973 text on white | 8.55:1 | AAA | Lc 89.4 | Fine for body text |
| #454973 text on black | 2.45:1 | Fails | Lc -12.9 | 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
#D5D8E8
oklch(88.5% 0.022 277.5)
-
Step 300
300
#BABEDB
oklch(80.8% 0.041 279.2)
-
Step 400
400
#979DC9
oklch(70.7% 0.065 278.6)
-
Step 500
500
#7E84BC
oklch(63% 0.084 279)
-
Step 600
600
#686DA8
oklch(55.6% 0.091 279.3)
-
Step 700
700
#565B90
oklch(49% 0.085 278.7)
-
Step 800
800 (this color)
#454973
oklch(42.1% 0.07 278.8)
-
Step 900
900
#3B3E5E
oklch(37.6% 0.055 279.3)
-
Step 950
950
#232537
oklch(27.1% 0.034 279)
#454973 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) | #3B4E75 | 0.019 |
| Deuteranopia (no green cones) | #384B72 | 0.019 |
| Tritanopia (no blue cones) | #385158 | 0.062 |
| Achromatopsia (no color) | #4C4C4C | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454973
#454973
oklch(42.1% 0.07 278.8)
- #574E1C
#574E1C
oklch(42.2% 0.07 99.1)
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 #454973, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.040
- Twilight #4E518B ΔE 0.045
- Dusty Grape #545775 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.050
- Light Navy #155084 ΔE 0.055
- Dusk Blue #26538D ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.057
Use #454973 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.