#073A67
Closest named color: Marine Blue (#01386A). oklch(34.4% 0.093 251), rgb(7, 58, 103).
Aa
White text reads best on this color (11.60:1).
About this color
#073A67 is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.093 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.010 away. White text reads best on it, at 11.60:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.81:1 |
| White text | 11.60:1 |
Values
| HEX | #073A67 |
| RGB | rgb(7, 58, 103) |
| HSL | hsl(208, 87%, 22%) |
| OKLCH | oklch(34.4% 0.093 251) |
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 #073A67 | 11.60:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #073A67 | 1.81:1 | Fails | Lc 7.6 | Not readable |
| #073A67 text on white | 11.60:1 | AAA | Lc 96.2 | Preferred for body text |
| #073A67 text on black | 1.81:1 | Fails | Lc 0.0 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DCF3
oklch(88.6% 0.039 250.7)
-
Step 300
300
#9FC4ED
oklch(80.8% 0.071 251.3)
-
Step 400
400
#69A5E4
oklch(70.7% 0.112 250.8)
-
Step 500
500
#3D8DDC
oklch(63.1% 0.142 250.9)
-
Step 600
600
#1075CA
oklch(55.6% 0.156 251.1)
-
Step 700
700
#0062AE
oklch(49.1% 0.143 251.1)
-
Step 800
800
#07508D
oklch(42.6% 0.12 251)
-
Step 900
900 (this color)
#073A67
oklch(34.4% 0.093 251)
-
Step 950
950
#0D2842
oklch(27.1% 0.059 250.2)
#073A67 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) | #233D69 | 0.026 |
| Deuteranopia (no green cones) | #123566 | 0.015 |
| Tritanopia (no blue cones) | #00454B | 0.069 |
| Achromatopsia (no color) | #393939 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #073A67
#073A67
oklch(34.4% 0.093 251)
- #503100
#503100
oklch(34.3% 0.074 71.3)
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 #073A67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.010
- Prussian Blue #1D3557 ΔE 0.031
- Marine #042E60 ΔE 0.038
- Twilight Blue #0A437A ΔE 0.040
- Dark Blue Grey #1F3B4D ΔE 0.049
- Midnight Green #073B4C ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.058
- Charcoal #264653 ΔE 0.065
Use #073A67 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.