#314D9A
Closest named color: Dusk Blue (#26538D). oklch(44.2% 0.13 266.2), rgb(49, 77, 154).
Aa
White text reads best on this color (7.89:1).
About this color
#314D9A is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.130 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.031 away. White text reads best on it, at 7.89:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.65:1 |
| White text | 7.89:1 |
Values
| HEX | #314D9A |
| RGB | rgb(49, 77, 154) |
| HSL | hsl(224, 52%, 40%) |
| OKLCH | oklch(44.2% 0.13 266.2) |
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 #314D9A | 7.89:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #314D9A | 2.65:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #314D9A text on white | 7.89:1 | AAA | Lc 87.1 | Fine for body text |
| #314D9A text on black | 2.65:1 | Fails | Lc -15.0 | Dividers and decoration only |
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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300
#AAC0F3
oklch(80.9% 0.076 266.5)
-
Step 400
400
#7D9EED
oklch(70.7% 0.122 266.1)
-
Step 500
500
#5D83E7
oklch(63% 0.156 266.3)
-
Step 600
600
#456BD5
oklch(55.7% 0.169 266.2)
-
Step 700
700
#3758B9
oklch(49.1% 0.158 266.4)
-
Step 800
800 (this color)
#314D9A
oklch(44.2% 0.13 266.2)
-
Step 900
900
#283E77
oklch(37.8% 0.101 265.9)
-
Step 950
950
#182546
oklch(27.2% 0.064 266.1)
#314D9A 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) | #23569D | 0.026 |
| Deuteranopia (no green cones) | #054D98 | 0.031 |
| Tritanopia (no blue cones) | #005F6C | 0.107 |
| Achromatopsia (no color) | #515151 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314D9A
#314D9A
oklch(44.2% 0.13 266.2)
- #694F00
#694F00
oklch(44.3% 0.091 86.7)
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 #314D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.031
- Cobalt #1E488F ΔE 0.031
- Blueberry #464196 ΔE 0.039
- Light Navy #155084 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.047
- Twilight #4E518B ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.052
Use #314D9A 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.