#07316C
Closest named color: Marine Blue (#01386A). oklch(32.5% 0.112 258.5), rgb(7, 49, 108).
Aa
White text reads best on this color (12.61:1).
About this color
#07316C is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.112 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.021 away. White text reads best on it, at 12.61:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.66:1 |
| White text | 12.61:1 |
Values
| HEX | #07316C |
| RGB | rgb(7, 49, 108) |
| HSL | hsl(215, 88%, 23%) |
| OKLCH | oklch(32.5% 0.112 258.5) |
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 #07316C | 12.61:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #07316C | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #07316C text on white | 12.61:1 | AAA | Lc 98.1 | Preferred for body text |
| #07316C text on black | 1.66:1 | 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
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C7DBF9
oklch(88.6% 0.047 258.4)
-
Step 300
300
#A0C2F7
oklch(80.8% 0.084 259.1)
-
Step 400
400
#6BA1F4
oklch(70.7% 0.135 258.7)
-
Step 500
500
#4187EF
oklch(63.1% 0.172 258.4)
-
Step 600
600
#1F6EDE
oklch(55.7% 0.187 258.5)
-
Step 700
700
#105BC1
oklch(49.1% 0.174 258.5)
-
Step 800
800
#124B9C
oklch(42.7% 0.144 258.6)
-
Step 900
900 (this color)
#07316C
oklch(32.5% 0.112 258.5)
-
Step 950
950
#0F2648
oklch(27.1% 0.07 258.2)
#07316C 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) | #06386E | 0.021 |
| Deuteranopia (no green cones) | #002F6B | 0.008 |
| Tritanopia (no blue cones) | #004049 | 0.086 |
| Achromatopsia (no color) | #333333 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #07316C
#07316C
oklch(32.5% 0.112 258.5)
- #472F00
#472F00
oklch(32.6% 0.068 78)
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 #07316C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.021
- Marine #042E60 ΔE 0.023
- Prussian Blue #1D3557 ΔE 0.045
- Twilight Blue #0A437A ΔE 0.057
- Midnight Blue #191970 ΔE 0.058
- Midnight Green #073B4C ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.072
- Space Cadet #2B2D42 ΔE 0.081
Use #07316C 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.