#34449E
Closest named color: Blueberry (#464196). oklch(42.8% 0.147 271.2), rgb(52, 68, 158).
Aa
White text reads best on this color (8.51:1).
About this color
#34449E is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.147 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.028 away. White text reads best on it, at 8.51:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.46:1 |
| White text | 8.51:1 |
Values
| HEX | #34449E |
| RGB | rgb(52, 68, 158) |
| HSL | hsl(231, 50%, 41%) |
| OKLCH | oklch(42.8% 0.147 271.2) |
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 #34449E | 8.51:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #34449E | 2.46:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #34449E text on white | 8.51:1 | AAA | Lc 88.9 | Fine for body text |
| #34449E text on black | 2.46:1 | Fails | Lc -13.3 | 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
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ACBEF9
oklch(80.9% 0.086 271.2)
-
Step 400
400
#829AF6
oklch(70.7% 0.137 271.4)
-
Step 500
500
#647EF2
oklch(63.1% 0.175 271.1)
-
Step 600
600
#4E64E1
oklch(55.7% 0.191 271.3)
-
Step 700
700
#3F52C3
oklch(49.1% 0.177 271.1)
-
Step 800
800 (this color)
#34449E
oklch(42.8% 0.147 271.2)
-
Step 900
900
#2D3A7D
oklch(37.7% 0.114 271.6)
-
Step 950
950
#1A2349
oklch(27.1% 0.071 270.9)
#34449E 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) | #0051A1 | 0.043 |
| Deuteranopia (no green cones) | #00489C | 0.037 |
| Tritanopia (no blue cones) | #005A6A | 0.122 |
| Achromatopsia (no color) | #4D4D4D | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34449E
#34449E
oklch(42.8% 0.147 271.2)
- #614D00
#614D00
oklch(42.9% 0.088 91.6)
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 #34449E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.028
- Cobalt #1E488F ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.043
- Sapphire #2138AB ΔE 0.044
- Dusk Blue #26538D ΔE 0.053
- Light Navy #155084 ΔE 0.063
- Twilight #4E518B ΔE 0.064
- Blue Blue #2242C7 ΔE 0.068
Use #34449E 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.