#07347D
Closest named color: Marine Blue (#01386A). oklch(34.7% 0.133 260.3), rgb(7, 52, 125).
Aa
White text reads best on this color (11.69:1).
About this color
#07347D is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.133 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.036 away. White text reads best on it, at 11.69:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.79:1 |
| White text | 11.69:1 |
Values
| HEX | #07347D |
| RGB | rgb(7, 52, 125) |
| HSL | hsl(217, 89%, 26%) |
| OKLCH | oklch(34.7% 0.133 260.3) |
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 #07347D | 11.69:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #07347D | 1.79:1 | Fails | Lc 7.7 | Not readable |
| #07347D text on white | 11.69:1 | AAA | Lc 96.2 | Preferred for body text |
| #07347D text on black | 1.79:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DAFE
oklch(88.4% 0.055 260.3)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400
#669FFF
oklch(70.7% 0.154 260.3)
-
Step 500
500
#3A83FF
oklch(63.1% 0.199 260.3)
-
Step 600
600
#0E68F1
oklch(55.7% 0.22 260.2)
-
Step 700
700
#0055D1
oklch(49.1% 0.204 260.3)
-
Step 800
800
#0646AA
oklch(42.6% 0.171 260.4)
-
Step 900
900 (this color)
#07347D
oklch(34.7% 0.133 260.3)
-
Step 950
950
#0B244F
oklch(27% 0.085 260.5)
#07347D 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) | #003E80 | 0.028 |
| Deuteranopia (no green cones) | #00337C | 0.006 |
| Tritanopia (no blue cones) | #004653 | 0.100 |
| Achromatopsia (no color) | #383838 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #07347D
#07347D
oklch(34.7% 0.133 260.3)
- #4D3500
#4D3500
oklch(34.8% 0.072 80.6)
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 #07347D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.036
- Twilight Blue #0A437A ΔE 0.044
- Marine #042E60 ΔE 0.053
- Royal #0C1793 ΔE 0.067
- Cobalt #1E488F ΔE 0.067
- Midnight Blue #191970 ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.068
- Sapphire #2138AB ΔE 0.082
Use #07347D 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.