#0346AA
Closest named color: Sapphire (#2138AB). oklch(42.6% 0.172 260.1), rgb(3, 70, 170).
Aa
White text reads best on this color (8.53:1).
About this color
#0346AA is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.172 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.033 away. White text reads best on it, at 8.53:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.172) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.46:1 |
| White text | 8.53:1 |
Values
| HEX | #0346AA |
| RGB | rgb(3, 70, 170) |
| HSL | hsl(216, 97%, 34%) |
| OKLCH | oklch(42.6% 0.172 260.1) |
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 #0346AA | 8.53:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #0346AA | 2.46:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #0346AA text on white | 8.53:1 | AAA | Lc 88.5 | Fine for body text |
| #0346AA text on black | 2.46:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DAFF
oklch(88.4% 0.057 260.8)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400
#669FFF
oklch(70.7% 0.154 260.3)
-
Step 500
500
#3983FF
oklch(63.1% 0.199 260.2)
-
Step 600
600
#0867F2
oklch(55.5% 0.223 260.2)
-
Step 700
700
#0056D0
oklch(49.2% 0.201 260.1)
-
Step 800
800 (this color)
#0346AA
oklch(42.6% 0.172 260.1)
-
Step 900
900
#0F3D87
oklch(37.8% 0.133 260)
-
Step 950
950
#0B244F
oklch(27% 0.085 260.5)
#0346AA 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) | #0054AD | 0.037 |
| Deuteranopia (no green cones) | #0046A8 | 0.004 |
| Tritanopia (no blue cones) | #006071 | 0.130 |
| Achromatopsia (no color) | #4C4C4C | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0346AA
#0346AA
oklch(42.6% 0.172 260.1)
- #684800
#684800
oklch(42.6% 0.088 79.5)
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 #0346AA, closest first.
No curated palette has a color within ΔE 0.04 of #0346AA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.033
- Cobalt #1E488F ΔE 0.046
- Blue Blue #2242C7 ΔE 0.050
- Dusk Blue #26538D ΔE 0.066
- Blueberry #464196 ΔE 0.068
- Light Navy #155084 ΔE 0.071
- Majorelle Blue #3F37C9 ΔE 0.073
- Twilight Blue #0A437A ΔE 0.079
Use #0346AA 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.