#454FA3
Closest named color: Blueberry (#464196). oklch(46.5% 0.134 274.8), rgb(69, 79, 163).
Aa
White text reads best on this color (7.24:1).
About this color
#454FA3 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.134 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.040 away. White text reads best on it, at 7.24:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.90:1 |
| White text | 7.24:1 |
Values
| HEX | #454FA3 |
| RGB | rgb(69, 79, 163) |
| HSL | hsl(234, 41%, 45%) |
| OKLCH | oklch(46.5% 0.134 274.8) |
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 #454FA3 | 7.24:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #454FA3 | 2.90:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #454FA3 text on white | 7.24:1 | AAA | Lc 84.9 | Fine for body text |
| #454FA3 text on black | 2.90:1 | Fails | Lc -17.1 | 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 700.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F2
oklch(88.6% 0.036 275.3)
-
Step 300
300
#B4BEEB
oklch(80.9% 0.065 275.1)
-
Step 400
400
#8D9BE1
oklch(70.6% 0.104 274.8)
-
Step 500
500
#7281D9
oklch(63.1% 0.133 274.6)
-
Step 600
600
#5C69C6
oklch(55.6% 0.144 274.8)
-
Step 700
700 (this color)
#454FA3
oklch(46.5% 0.134 274.8)
-
Step 800
800
#3E478B
oklch(42.6% 0.112 274.9)
-
Step 900
900
#353C6F
oklch(37.7% 0.087 275.5)
-
Step 950
950
#1F2441
oklch(27.1% 0.054 274.8)
#454FA3 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) | #225BA6 | 0.044 |
| Deuteranopia (no green cones) | #1153A1 | 0.048 |
| Tritanopia (no blue cones) | #0B6271 | 0.119 |
| Achromatopsia (no color) | #575757 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454FA3
#454FA3
oklch(46.5% 0.134 274.8)
- #6A5800
#6A5800
oklch(46.5% 0.095 95.2)
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 #454FA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.040
- Twilight #4E518B ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.048
- Dusk Blue #26538D ΔE 0.053
- Dusky Blue #475F94 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.057
- Cobalt #1E488F ΔE 0.061
- Dusk #4E5481 ΔE 0.061
Use #454FA3 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.