#4345A2
Closest named color: Blueberry (#464196). oklch(44.3% 0.147 277.6), rgb(67, 69, 162).
Aa
White text reads best on this color (8.04:1).
About this color
#4345A2 is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.147 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.021 away. White text reads best on it, at 8.04:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.61:1 |
| White text | 8.04:1 |
Values
| HEX | #4345A2 |
| RGB | rgb(67, 69, 162) |
| HSL | hsl(239, 41%, 45%) |
| OKLCH | oklch(44.3% 0.147 277.6) |
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 #4345A2 | 8.04:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #4345A2 | 2.61:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #4345A2 text on white | 8.04:1 | AAA | Lc 87.5 | Fine for body text |
| #4345A2 text on black | 2.61:1 | Fails | Lc -14.6 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D1D7F9
oklch(88.5% 0.047 277.5)
-
Step 300
300
#B3BCF8
oklch(80.9% 0.085 277.7)
-
Step 400
400
#8D97F5
oklch(70.8% 0.137 277.7)
-
Step 500
500
#737AF1
oklch(63.2% 0.175 277.6)
-
Step 600
600
#5D5FDF
oklch(55.6% 0.191 277.5)
-
Step 700
700
#4D4DC2
oklch(49% 0.178 277.6)
-
Step 800
800 (this color)
#4345A2
oklch(44.3% 0.147 277.6)
-
Step 900
900
#35387D
oklch(37.8% 0.115 277.5)
-
Step 950
950
#1F2149
oklch(27% 0.073 278.2)
#4345A2 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) | #0054A5 | 0.059 |
| Deuteranopia (no green cones) | #004CA0 | 0.056 |
| Tritanopia (no blue cones) | #045B6C | 0.129 |
| Achromatopsia (no color) | #505050 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4345A2
#4345A2
oklch(44.3% 0.147 277.6)
- #615300
#615300
oklch(44.3% 0.091 97.9)
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 #4345A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.021
- Dark Slate Blue #483D8B ΔE 0.041
- Cobalt #1E488F ΔE 0.054
- Twilight #4E518B ΔE 0.056
- Sapphire #2138AB ΔE 0.059
- Dusk Blue #26538D ΔE 0.062
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Denim Blue #3B5B92 ΔE 0.068
Use #4345A2 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.