#3444A3
Closest named color: Blueberry (#464196). oklch(43.2% 0.154 271.2), rgb(52, 68, 163).
Aa
White text reads best on this color (8.39:1).
About this color
#3444A3 is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.154 and its hue 271°. 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 8.39:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #3444A3 |
| RGB | rgb(52, 68, 163) |
| HSL | hsl(231, 52%, 42%) |
| OKLCH | oklch(43.2% 0.154 271.2) |
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 #3444A3 | 8.39:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #3444A3 | 2.50:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #3444A3 text on white | 8.39:1 | AAA | Lc 88.5 | Fine for body text |
| #3444A3 text on black | 2.50:1 | Fails | Lc -13.7 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ABBEFB
oklch(80.9% 0.089 270.9)
-
Step 400
400
#809AFA
oklch(70.8% 0.144 270.9)
-
Step 500
500
#637DF7
oklch(63.2% 0.183 271.2)
-
Step 600
600
#4C62E6
oklch(55.6% 0.2 271.2)
-
Step 700
700
#3E50C8
oklch(49.1% 0.186 271.2)
-
Step 800
800 (this color)
#3444A3
oklch(43.2% 0.154 271.2)
-
Step 900
900
#2C3980
oklch(37.6% 0.12 271.6)
-
Step 950
950
#19224B
oklch(26.9% 0.077 271.1)
#3444A3 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) | #0053A6 | 0.046 |
| Deuteranopia (no green cones) | #0049A1 | 0.037 |
| Tritanopia (no blue cones) | #005B6C | 0.126 |
| Achromatopsia (no color) | #4D4D4D | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3444A3
#3444A3
oklch(43.2% 0.154 271.2)
- #624E00
#624E00
oklch(43.2% 0.088 91.8)
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 #3444A3, closest first.
No curated palette has a color within ΔE 0.04 of #3444A3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.032
- Sapphire #2138AB ΔE 0.041
- Cobalt #1E488F ΔE 0.042
- Dark Slate Blue #483D8B ΔE 0.049
- Dusk Blue #26538D ΔE 0.058
- Blue Blue #2242C7 ΔE 0.060
- Majorelle Blue #3F37C9 ΔE 0.066
- Twilight #4E518B ΔE 0.069
Use #3444A3 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.