#073884
Closest named color: Twilight Blue (#0A437A). oklch(36.2% 0.137 260), rgb(7, 56, 132).
Aa
White text reads best on this color (11.00:1).
About this color
#073884 is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.137 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.037 away. White text reads best on it, at 11.00:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.90:1 |
| White text | 11.00:1 |
Values
| HEX | #073884 |
| RGB | rgb(7, 56, 132) |
| HSL | hsl(216, 90%, 27%) |
| OKLCH | oklch(36.2% 0.137 260) |
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 #073884 | 11.00:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #073884 | 1.90:1 | Fails | Lc 9.1 | Not readable |
| #073884 text on white | 11.00:1 | AAA | Lc 94.8 | Preferred for body text |
| #073884 text on black | 1.90:1 | Fails | Lc -7.8 | 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
#C4DAFF
oklch(88.4% 0.057 260.8)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400
#669FFF
oklch(70.7% 0.154 260.3)
-
Step 500
500
#3883FF
oklch(63% 0.199 260)
-
Step 600
600
#0067F4
oklch(55.6% 0.226 260)
-
Step 700
700
#0056CF
oklch(49.1% 0.2 260)
-
Step 800
800
#0046AC
oklch(42.7% 0.175 260)
-
Step 900
900 (this color)
#073884
oklch(36.2% 0.137 260)
-
Step 950
950
#092450
oklch(27% 0.087 259.9)
#073884 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) | #004287 | 0.027 |
| Deuteranopia (no green cones) | #003783 | 0.005 |
| Tritanopia (no blue cones) | #004B58 | 0.104 |
| Achromatopsia (no color) | #3C3C3C | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #073884
#073884
oklch(36.2% 0.137 260)
- #523800
#523800
oklch(36.1% 0.075 79.6)
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 #073884, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.037
- Marine Blue #01386A ΔE 0.045
- Cobalt #1E488F ΔE 0.053
- Marine #042E60 ΔE 0.068
- Sapphire #2138AB ΔE 0.068
- Royal #0C1793 ΔE 0.070
- Light Navy #155084 ΔE 0.072
- Prussian Blue #1D3557 ΔE 0.078
Use #073884 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.