#2E4A7F
Closest named color: Light Navy (#155084). oklch(41.5% 0.095 262), rgb(46, 74, 127).
Aa
White text reads best on this color (8.74:1).
About this color
#2E4A7F is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.095 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.025 away. White text reads best on it, at 8.74:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #2E4A7F |
| RGB | rgb(46, 74, 127) |
| HSL | hsl(219, 47%, 34%) |
| OKLCH | oklch(41.5% 0.095 262) |
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 #2E4A7F | 8.74:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #2E4A7F | 2.40:1 | Fails | Lc 14.2 | Not readable |
| #2E4A7F text on white | 8.74:1 | AAA | Lc 89.8 | Fine for body text |
| #2E4A7F text on black | 2.40:1 | Fails | Lc -12.5 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ADC1E5
oklch(80.8% 0.056 262.2)
-
Step 400
400
#82A1D9
oklch(70.7% 0.09 261.9)
-
Step 500
500
#6389CE
oklch(63.2% 0.113 261.7)
-
Step 600
600
#4A71BB
oklch(55.5% 0.124 262.1)
-
Step 700
700
#3B5FA1
oklch(49.2% 0.114 261.5)
-
Step 800
800 (this color)
#2E4A7F
oklch(41.5% 0.095 262)
-
Step 900
900
#2B4169
oklch(37.7% 0.074 261.6)
-
Step 950
950
#1A263D
oklch(27% 0.046 262.7)
#2E4A7F 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) | #334F81 | 0.017 |
| Deuteranopia (no green cones) | #27477E | 0.013 |
| Tritanopia (no blue cones) | #00565E | 0.081 |
| Achromatopsia (no color) | #4B4B4B | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E4A7F
#2E4A7F
oklch(41.5% 0.095 262)
- #634600
#634600
oklch(41.5% 0.086 81.5)
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 #2E4A7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.025
- Dusk Blue #26538D ΔE 0.031
- Cobalt #1E488F ΔE 0.032
- Deep Sea Blue #015482 ΔE 0.037
- Twilight Blue #0A437A ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.047
- Twilight #4E518B ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.054
Use #2E4A7F 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.