#34429F
Closest named color: Blueberry (#464196). oklch(42.5% 0.151 271.9), rgb(52, 66, 159).
Aa
White text reads best on this color (8.65:1).
About this color
#34429F is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.151 and its hue 272°. 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 8.65:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #34429F |
| RGB | rgb(52, 66, 159) |
| HSL | hsl(232, 51%, 41%) |
| OKLCH | oklch(42.5% 0.151 271.9) |
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 #34429F | 8.65:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #34429F | 2.42:1 | Fails | Lc 14.7 | Not readable |
| #34429F text on white | 8.65:1 | AAA | Lc 89.3 | Fine for body text |
| #34429F text on black | 2.42:1 | Fails | Lc -12.9 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ACBEFA
oklch(80.9% 0.087 271.4)
-
Step 400
400
#8299F8
oklch(70.6% 0.141 272.1)
-
Step 500
500
#657DF5
oklch(63.2% 0.18 271.8)
-
Step 600
600
#4F62E3
oklch(55.5% 0.195 272.1)
-
Step 700
700
#4050C6
oklch(49% 0.183 271.9)
-
Step 800
800 (this color)
#34429F
oklch(42.5% 0.151 271.9)
-
Step 900
900
#2D3A7F
oklch(37.8% 0.117 271.7)
-
Step 950
950
#1A224A
oklch(26.9% 0.075 272)
#34429F 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) | #0050A2 | 0.045 |
| Deuteranopia (no green cones) | #00479D | 0.038 |
| Tritanopia (no blue cones) | #00596A | 0.124 |
| Achromatopsia (no color) | #4B4B4B | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34429F
#34429F
oklch(42.5% 0.151 271.9)
- #5F4C00
#5F4C00
oklch(42.4% 0.087 92.3)
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 #34429F, 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 0.038
- Sapphire #2138AB ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.044
- Dusk Blue #26538D ΔE 0.058
- Blue Blue #2242C7 ΔE 0.066
- Light Navy #155084 ΔE 0.067
- Twilight #4E518B ΔE 0.069
Use #34429F 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.