#314C71
Closest named color: Light Navy (#155084). oklch(41.3% 0.071 256.5), rgb(49, 76, 113).
Aa
White text reads best on this color (8.73:1).
About this color
#314C71 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.071 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.037 away. White text reads best on it, at 8.73:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.40:1 |
| White text | 8.73:1 |
Values
| HEX | #314C71 |
| RGB | rgb(49, 76, 113) |
| HSL | hsl(215, 40%, 32%) |
| OKLCH | oklch(41.3% 0.071 256.5) |
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 #314C71 | 8.73:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #314C71 | 2.40:1 | Fails | Lc 14.1 | Not readable |
| #314C71 text on white | 8.73:1 | AAA | Lc 89.8 | Fine for body text |
| #314C71 text on black | 2.40:1 | Fails | Lc -12.4 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE9
oklch(88.5% 0.023 258.4)
-
Step 300
300
#B0C2DC
oklch(80.9% 0.042 257.5)
-
Step 400
400
#86A3CA
oklch(70.8% 0.066 255.9)
-
Step 500
500
#688BBC
oklch(63% 0.084 256.9)
-
Step 600
600
#4F75A8
oklch(55.6% 0.091 256.1)
-
Step 700
700
#406291
oklch(49.2% 0.086 256.7)
-
Step 800
800 (this color)
#314C71
oklch(41.3% 0.071 256.5)
-
Step 900
900
#2E435F
oklch(37.8% 0.055 255.9)
-
Step 950
950
#1B2737
oklch(26.9% 0.034 255.8)
#314C71 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) | #3D4E73 | 0.018 |
| Deuteranopia (no green cones) | #354870 | 0.012 |
| Tritanopia (no blue cones) | #0B5459 | 0.063 |
| Achromatopsia (no color) | #4B4B4B | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314C71
#314C71
oklch(41.3% 0.071 256.5)
- #614519
#614519
oklch(41.2% 0.071 75.6)
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 #314C71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.041
- Dusk Blue #26538D ΔE 0.047
- YInMn Blue #415A77 ΔE 0.050
- Twilight Blue #0A437A ΔE 0.050
- Light Navy Blue #2E5A88 ΔE 0.050
- Charcoal #264653 ΔE 0.054
Use #314C71 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.