#4745A9
Closest named color: Blueberry (#464196). oklch(45.1% 0.156 279), rgb(71, 69, 169).
Aa
White text reads best on this color (7.80:1).
About this color
#4745A9 is a medium-dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.156 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.032 away. White text reads best on it, at 7.80:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.69:1 |
| White text | 7.80:1 |
Values
| HEX | #4745A9 |
| RGB | rgb(71, 69, 169) |
| HSL | hsl(241, 42%, 47%) |
| OKLCH | oklch(45.1% 0.156 279) |
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 #4745A9 | 7.80:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #4745A9 | 2.69:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #4745A9 text on white | 7.80:1 | AAA | Lc 86.7 | Fine for body text |
| #4745A9 text on black | 2.69:1 | Fails | Lc -15.4 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D1D6FB
oklch(88.4% 0.051 279.2)
-
Step 300
300
#B3BBFB
oklch(80.9% 0.091 278.6)
-
Step 400
400
#8E95F9
oklch(70.7% 0.145 279)
-
Step 500
500
#7577F6
oklch(63.1% 0.185 279)
-
Step 600
600
#605BE5
oklch(55.5% 0.203 279.1)
-
Step 700
700
#504AC7
oklch(49.1% 0.188 279.1)
-
Step 800
800 (this color)
#4745A9
oklch(45.1% 0.156 279)
-
Step 900
900
#363680
oklch(37.7% 0.122 278.8)
-
Step 950
950
#1F204B
oklch(26.9% 0.078 278.8)
#4745A9 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) | #0056AC | 0.064 |
| Deuteranopia (no green cones) | #004EA7 | 0.060 |
| Tritanopia (no blue cones) | #0C5D70 | 0.135 |
| Achromatopsia (no color) | #525252 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4745A9
#4745A9
oklch(45.1% 0.156 279)
- #635600
#635600
oklch(45.2% 0.094 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 #4745A9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.052
- Majorelle Blue #3F37C9 ΔE 0.060
- Sapphire #2138AB ΔE 0.062
- Blurple #5539CC ΔE 0.063
- Twilight #4E518B ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.064
Use #4745A9 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.