#454B9F
Closest named color: Blueberry (#464196). oklch(45.4% 0.134 276.6), rgb(69, 75, 159).
Aa
White text reads best on this color (7.60:1).
About this color
#454B9F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.134 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.028 away. White text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #454B9F |
| RGB | rgb(69, 75, 159) |
| HSL | hsl(236, 39%, 45%) |
| OKLCH | oklch(45.4% 0.134 276.6) |
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 #454B9F | 7.60:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #454B9F | 2.76:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #454B9F text on white | 7.60:1 | AAA | Lc 86.2 | Fine for body text |
| #454B9F text on black | 2.76:1 | Fails | Lc -15.9 | Dividers and decoration only |
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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D1D7F7
oklch(88.5% 0.044 277.1)
-
Step 300
300
#B3BDF4
oklch(81% 0.079 276.5)
-
Step 400
400
#8C99EE
oklch(70.8% 0.125 276.1)
-
Step 500
500
#727DE8
oklch(63.2% 0.159 276.4)
-
Step 600
600
#5C63D6
oklch(55.6% 0.174 276.5)
-
Step 700
700
#4C51BA
oklch(49% 0.162 276.5)
-
Step 800
800 (this color)
#454B9F
oklch(45.4% 0.134 276.6)
-
Step 900
900
#343A78
oklch(37.8% 0.104 276)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#454B9F 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) | #1D58A2 | 0.049 |
| Deuteranopia (no green cones) | #0B509D | 0.052 |
| Tritanopia (no blue cones) | #155E6D | 0.118 |
| Achromatopsia (no color) | #545454 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454B9F
#454B9F
oklch(45.4% 0.134 276.6)
- #655600
#655600
oklch(45.4% 0.094 97.4)
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 #454B9F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.028
- Twilight #4E518B ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.046
- Dusk Blue #26538D ΔE 0.052
- Denim Blue #3B5B92 ΔE 0.052
- Cobalt #1E488F ΔE 0.055
- Dusk #4E5481 ΔE 0.061
- Dusky Blue #475F94 ΔE 0.062
Use #454B9F 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.