#314C79
Closest named color: Light Navy (#155084). oklch(41.7% 0.082 260.1), rgb(49, 76, 121).
Aa
White text reads best on this color (8.60:1).
About this color
#314C79 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.082 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.028 away. White text reads best on it, at 8.60:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.44:1 |
| White text | 8.60:1 |
Values
| HEX | #314C79 |
| RGB | rgb(49, 76, 121) |
| HSL | hsl(218, 42%, 33%) |
| OKLCH | oklch(41.7% 0.082 260.1) |
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 #314C79 | 8.60:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #314C79 | 2.44:1 | Fails | Lc 14.6 | Not readable |
| #314C79 text on white | 8.60:1 | AAA | Lc 89.4 | Fine for body text |
| #314C79 text on black | 2.44:1 | Fails | Lc -12.8 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CFDAEB
oklch(88.5% 0.026 259)
-
Step 300
300
#AFC2E0
oklch(80.9% 0.047 259.5)
-
Step 400
400
#85A2D1
oklch(70.8% 0.076 259.9)
-
Step 500
500
#668AC5
oklch(63.1% 0.098 260)
-
Step 600
600
#4D73B2
oklch(55.6% 0.108 260.1)
-
Step 700
700
#3E6099
oklch(49.1% 0.1 260.2)
-
Step 800
800 (this color)
#314C79
oklch(41.7% 0.082 260.1)
-
Step 900
900
#2D4264
oklch(37.8% 0.064 259.7)
-
Step 950
950
#1B273A
oklch(27.1% 0.039 259.4)
#314C79 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) | #39507B | 0.017 |
| Deuteranopia (no green cones) | #304978 | 0.009 |
| Tritanopia (no blue cones) | #00565C | 0.074 |
| Achromatopsia (no color) | #4C4C4C | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314C79
#314C79
oklch(41.7% 0.082 260.1)
- #644608
#644608
oklch(41.7% 0.083 79.1)
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 #314C79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.028
- Dusk Blue #26538D ΔE 0.036
- Deep Sea Blue #015482 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.044
- Cobalt #1E488F ΔE 0.044
- Twilight Blue #0A437A ΔE 0.046
- Dusk #4E5481 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.051
Use #314C79 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.