#07366D
Closest named color: Marine Blue (#01386A). oklch(33.8% 0.107 256), rgb(7, 54, 109).
Aa
White text reads best on this color (11.94:1).
About this color
#07366D is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.107 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.009 away. White text reads best on it, at 11.94:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.75:1 |
| White text | 11.94:1 |
Values
| HEX | #07366D |
| RGB | rgb(7, 54, 109) |
| HSL | hsl(212, 88%, 23%) |
| OKLCH | oklch(33.8% 0.107 256) |
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 #07366D | 11.94:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #07366D | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #07366D text on white | 11.94:1 | AAA | Lc 96.9 | Preferred for body text |
| #07366D text on black | 1.75:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C6DBF7
oklch(88.5% 0.045 255.6)
-
Step 300
300
#9FC3F4
oklch(80.8% 0.08 256.2)
-
Step 400
400
#69A3EF
oklch(70.8% 0.128 255.7)
-
Step 500
500
#3D89EA
oklch(63.1% 0.164 256)
-
Step 600
600
#1670D8
oklch(55.5% 0.178 256.1)
-
Step 700
700
#035DBC
oklch(49% 0.167 256.2)
-
Step 800
800
#0B4D98
oklch(42.8% 0.137 256)
-
Step 900
900 (this color)
#07366D
oklch(33.8% 0.107 256)
-
Step 950
950
#0D2647
oklch(26.9% 0.069 256.4)
#07366D 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) | #163B6F | 0.020 |
| Deuteranopia (no green cones) | #00336C | 0.011 |
| Tritanopia (no blue cones) | #00434C | 0.079 |
| Achromatopsia (no color) | #373737 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #07366D
#07366D
oklch(33.8% 0.107 256)
- #4C3100
#4C3100
oklch(33.7% 0.071 75.5)
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 #07366D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.009
- Marine #042E60 ΔE 0.032
- Prussian Blue #1D3557 ΔE 0.041
- Twilight Blue #0A437A ΔE 0.043
- Midnight Green #073B4C ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.064
- Midnight Blue #191970 ΔE 0.072
- Dark Grey Blue #29465B ΔE 0.074
Use #07366D 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.