#34489A
Closest named color: Blueberry (#464196). oklch(43.3% 0.136 269.6), rgb(52, 72, 154).
Aa
White text reads best on this color (8.26:1).
About this color
#34489A is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.136 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.029 away. White text reads best on it, at 8.26:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.53:1 |
| White text | 8.26:1 |
Values
| HEX | #34489A |
| RGB | rgb(52, 72, 154) |
| HSL | hsl(228, 50%, 40%) |
| OKLCH | oklch(43.3% 0.136 269.6) |
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 #34489A | 8.26:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #34489A | 2.53:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #34489A text on white | 8.26:1 | AAA | Lc 88.2 | Fine for body text |
| #34489A text on black | 2.53:1 | Fails | Lc -13.9 | 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
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300
#ACBFF5
oklch(80.9% 0.079 269.5)
-
Step 400
400
#819CF0
oklch(70.7% 0.127 269.4)
-
Step 500
500
#6381EB
oklch(63.2% 0.162 269.4)
-
Step 600
600
#4C67D9
oklch(55.6% 0.177 269.8)
-
Step 700
700
#3D55BC
oklch(49% 0.164 269.5)
-
Step 800
800 (this color)
#34489A
oklch(43.3% 0.136 269.6)
-
Step 900
900
#2C3C79
oklch(37.7% 0.105 269.7)
-
Step 950
950
#1A2447
oklch(27.1% 0.066 269.6)
#34489A 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) | #14539D | 0.036 |
| Deuteranopia (no green cones) | #004A98 | 0.037 |
| Tritanopia (no blue cones) | #005B6A | 0.112 |
| Achromatopsia (no color) | #4E4E4E | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34489A
#34489A
oklch(43.3% 0.136 269.6)
- #644D00
#644D00
oklch(43.2% 0.088 88.8)
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 #34489A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.029
- Cobalt #1E488F ΔE 0.030
- Dusk Blue #26538D ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.043
- Light Navy #155084 ΔE 0.053
- Twilight #4E518B ΔE 0.054
- Sapphire #2138AB ΔE 0.055
- Denim Blue #3B5B92 ΔE 0.059
Use #34489A 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.