#2346A8
Closest named color: Sapphire (#2138AB). oklch(43.2% 0.163 265.1), rgb(35, 70, 168).
Aa
White text reads best on this color (8.35:1).
About this color
#2346A8 is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.163 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.034 away. White text reads best on it, at 8.35:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #2346A8 |
| RGB | rgb(35, 70, 168) |
| HSL | hsl(224, 66%, 40%) |
| OKLCH | oklch(43.2% 0.163 265.1) |
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 #2346A8 | 8.35:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #2346A8 | 2.51:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #2346A8 text on white | 8.35:1 | AAA | Lc 88.3 | Fine for body text |
| #2346A8 text on black | 2.51:1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFD
oklch(93.6% 0.028 265.4)
-
Step 200
200
#C8D9FD
oklch(88.4% 0.053 265.3)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4E80FD
oklch(63.1% 0.194 264.9)
-
Step 600
600
#3565ED
oklch(55.7% 0.212 265.2)
-
Step 700
700
#2853CE
oklch(49.2% 0.196 265)
-
Step 800
800 (this color)
#2346A8
oklch(43.2% 0.163 265.1)
-
Step 900
900
#203B84
oklch(37.7% 0.127 265.4)
-
Step 950
950
#13234D
oklch(26.9% 0.08 265.6)
#2346A8 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) | #0054AB | 0.036 |
| Deuteranopia (no green cones) | #0048A6 | 0.019 |
| Tritanopia (no blue cones) | #005F70 | 0.128 |
| Achromatopsia (no color) | #4E4E4E | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2346A8
#2346A8
oklch(43.2% 0.163 265.1)
- #664C00
#664C00
oklch(43.2% 0.089 85.9)
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 #2346A8, closest first.
No curated palette has a color within ΔE 0.04 of #2346A8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.034
- Cobalt #1E488F ΔE 0.042
- Blue Blue #2242C7 ΔE 0.050
- Blueberry #464196 ΔE 0.051
- Dusk Blue #26538D ΔE 0.060
- Majorelle Blue #3F37C9 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.067
- Light Navy #155084 ΔE 0.069
Use #2346A8 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.