#314C83
Closest named color: Dusk Blue (#26538D). oklch(42.4% 0.097 263.1), rgb(49, 76, 131).
Aa
White text reads best on this color (8.42:1).
About this color
#314C83 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.097 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.024 away. White text reads best on it, at 8.42:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.49:1 |
| White text | 8.42:1 |
Values
| HEX | #314C83 |
| RGB | rgb(49, 76, 131) |
| HSL | hsl(220, 46%, 35%) |
| OKLCH | oklch(42.4% 0.097 263.1) |
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 #314C83 | 8.42:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #314C83 | 2.49:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #314C83 text on white | 8.42:1 | AAA | Lc 88.9 | Fine for body text |
| #314C83 text on black | 2.49:1 | Fails | Lc -13.4 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEF
oklch(88.6% 0.032 261.7)
-
Step 300
300
#AEC1E6
oklch(80.9% 0.056 263.7)
-
Step 400
400
#83A0DA
oklch(70.6% 0.091 263.7)
-
Step 500
500
#6488D0
oklch(63.1% 0.116 263.2)
-
Step 600
600
#4B71BD
oklch(55.7% 0.126 262.9)
-
Step 700
700
#3C5EA3
oklch(49.1% 0.118 263)
-
Step 800
800 (this color)
#314C83
oklch(42.4% 0.097 263.1)
-
Step 900
900
#2C406A
oklch(37.6% 0.077 263.8)
-
Step 950
950
#1A263E
oklch(27% 0.048 263.3)
#314C83 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) | #345185 | 0.016 |
| Deuteranopia (no green cones) | #294A82 | 0.012 |
| Tritanopia (no blue cones) | #005861 | 0.083 |
| Achromatopsia (no color) | #4D4D4D | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314C83
#314C83
oklch(42.4% 0.097 263.1)
- #654900
#654900
oklch(42.4% 0.087 83.3)
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 #314C83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.024
- Light Navy #155084 ΔE 0.025
- Cobalt #1E488F ΔE 0.031
- Deep Sea Blue #015482 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.041
- Twilight #4E518B ΔE 0.046
- Twilight Blue #0A437A ΔE 0.048
- Dusk #4E5481 ΔE 0.049
Use #314C83 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.