#3449A0
Closest named color: Blueberry (#464196). oklch(44% 0.143 269.5), rgb(52, 73, 160).
Aa
White text reads best on this color (8.05:1).
About this color
#3449A0 is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.143 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.033 away. White text reads best on it, at 8.05:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.60:1 |
| White text | 8.05:1 |
Values
| HEX | #3449A0 |
| RGB | rgb(52, 73, 160) |
| HSL | hsl(228, 51%, 42%) |
| OKLCH | oklch(44% 0.143 269.5) |
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 #3449A0 | 8.05:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #3449A0 | 2.60:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #3449A0 text on white | 8.05:1 | AAA | Lc 87.6 | Fine for body text |
| #3449A0 text on black | 2.60:1 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ABBFF8
oklch(81% 0.084 269.5)
-
Step 400
400
#7F9BF4
oklch(70.6% 0.134 269.5)
-
Step 500
500
#6180F0
oklch(63.2% 0.171 269.4)
-
Step 600
600
#4A66DE
oklch(55.6% 0.185 269.5)
-
Step 700
700
#3B54C1
oklch(49.1% 0.173 269.3)
-
Step 800
800 (this color)
#3449A0
oklch(44% 0.143 269.5)
-
Step 900
900
#2B3B7C
oklch(37.7% 0.112 269.9)
-
Step 950
950
#192349
oklch(27% 0.072 270)
#3449A0 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) | #0B55A3 | 0.039 |
| Deuteranopia (no green cones) | #004B9E | 0.036 |
| Tritanopia (no blue cones) | #005E6D | 0.119 |
| Achromatopsia (no color) | #505050 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3449A0
#3449A0
oklch(44% 0.143 269.5)
- #664F00
#664F00
oklch(43.9% 0.09 89.3)
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 #3449A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.033
- Cobalt #1E488F ΔE 0.037
- Dusk Blue #26538D ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.049
- Sapphire #2138AB ΔE 0.053
- Twilight #4E518B ΔE 0.057
- Light Navy #155084 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.060
Use #3449A0 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.