#454E76
Closest named color: Dusk (#4E5481). oklch(43.4% 0.067 273.6), rgb(69, 78, 118).
Aa
White text reads best on this color (8.06:1).
About this color
#454E76 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.067 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.028 away. White text reads best on it, at 8.06:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.60:1 |
| White text | 8.06:1 |
Values
| HEX | #454E76 |
| RGB | rgb(69, 78, 118) |
| HSL | hsl(229, 26%, 37%) |
| OKLCH | oklch(43.4% 0.067 273.6) |
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 #454E76 | 8.06:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #454E76 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #454E76 text on white | 8.06:1 | AAA | Lc 87.9 | Fine for body text |
| #454E76 text on black | 2.60:1 | Fails | Lc -14.3 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E8
oklch(88.4% 0.022 274.7)
-
Step 300
300
#B8BFDB
oklch(80.8% 0.04 274.4)
-
Step 400
400
#949EC8
oklch(70.6% 0.063 274.3)
-
Step 500
500
#7A86BB
oklch(63.1% 0.081 274)
-
Step 600
600
#636FA7
oklch(55.6% 0.088 274)
-
Step 700
700
#525D8F
oklch(49.1% 0.081 273.6)
-
Step 800
800 (this color)
#454E76
oklch(43.4% 0.067 273.6)
-
Step 900
900
#39405E
oklch(37.9% 0.052 273.6)
-
Step 950
950
#212537
oklch(26.9% 0.034 274.3)
#454E76 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) | #415278 | 0.012 |
| Deuteranopia (no green cones) | #3D4E75 | 0.012 |
| Tritanopia (no blue cones) | #36565C | 0.061 |
| Achromatopsia (no color) | #505050 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454E76
#454E76
oklch(43.4% 0.067 273.6)
- #5D5021
#5D5021
oklch(43.4% 0.067 94)
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 #454E76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.028
- YInMn Blue #415A77 ΔE 0.036
- Dusty Grape #545775 ΔE 0.038
- Twilight #4E518B ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.045
- Dusk Blue #26538D ΔE 0.049
- Light Navy #155084 ΔE 0.052
- Denim Blue #3B5B92 ΔE 0.053
Use #454E76 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.