#314073
Closest named color: Twilight Blue (#0A437A). oklch(38.5% 0.089 269.5), rgb(49, 64, 115).
Aa
White text reads best on this color (9.94:1).
About this color
#314073 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.089 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.035 away. White text reads best on it, at 9.94:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.11:1 |
| White text | 9.94:1 |
Values
| HEX | #314073 |
| RGB | rgb(49, 64, 115) |
| HSL | hsl(226, 40%, 32%) |
| OKLCH | oklch(38.5% 0.089 269.5) |
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 #314073 | 9.94:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #314073 | 2.11:1 | Fails | Lc 11.0 | Not readable |
| #314073 text on white | 9.94:1 | AAA | Lc 92.9 | Preferred for body text |
| #314073 text on black | 2.11:1 | Fails | Lc -9.5 | 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 900.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AFBFED
oklch(80.8% 0.068 269.9)
-
Step 400
400
#869DE4
oklch(70.7% 0.108 269.8)
-
Step 500
500
#6983DC
oklch(63% 0.137 269.8)
-
Step 600
600
#516BC9
oklch(55.5% 0.148 269.5)
-
Step 700
700
#4259AE
oklch(49.1% 0.138 269.4)
-
Step 800
800
#37498D
oklch(42.7% 0.114 269.9)
-
Step 900
900 (this color)
#314073
oklch(38.5% 0.089 269.5)
-
Step 950
950
#1B2442
oklch(26.9% 0.057 269.6)
#314073 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) | #2A4675 | 0.018 |
| Deuteranopia (no green cones) | #224072 | 0.018 |
| Tritanopia (no blue cones) | #0D4B54 | 0.079 |
| Achromatopsia (no color) | #434343 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314073
#314073
oklch(38.5% 0.089 269.5)
- #544100
#544100
oklch(38.5% 0.079 89.8)
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 #314073, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.035
- Cobalt #1E488F ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.051
- Light Navy #155084 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.055
- Marine Blue #01386A ΔE 0.055
- Deep Sea Blue #015482 ΔE 0.063
- Dusk Blue #26538D ΔE 0.064
Use #314073 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.