#2C5684
Closest named color: Light Navy Blue (#2E5A88). oklch(44.6% 0.089 252.3), rgb(44, 86, 132).
Aa
White text reads best on this color (7.57:1).
About this color
#2C5684 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.089 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.013 away. White text reads best on it, at 7.57:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.77:1 |
| White text | 7.57:1 |
Values
| HEX | #2C5684 |
| RGB | rgb(44, 86, 132) |
| HSL | hsl(211, 50%, 35%) |
| OKLCH | oklch(44.6% 0.089 252.3) |
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 #2C5684 | 7.57:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #2C5684 | 2.77:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #2C5684 text on white | 7.57:1 | AAA | Lc 86.1 | Fine for body text |
| #2C5684 text on black | 2.77:1 | Fails | Lc -15.9 | Dividers and decoration only |
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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBEC
oklch(88.5% 0.029 251.5)
-
Step 300
300
#A9C3E2
oklch(80.8% 0.052 253)
-
Step 400
400
#7AA4D4
oklch(70.7% 0.084 252.3)
-
Step 500
500
#578DC8
oklch(63.1% 0.106 251.8)
-
Step 600
600
#3C76B5
oklch(55.6% 0.116 252.3)
-
Step 700
700
#2E639C
oklch(49.2% 0.108 252.3)
-
Step 800
800 (this color)
#2C5684
oklch(44.6% 0.089 252.3)
-
Step 900
900
#244366
oklch(37.7% 0.071 252.7)
-
Step 950
950
#16283B
oklch(27.1% 0.043 250.9)
#2C5684 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) | #425986 | 0.028 |
| Deuteranopia (no green cones) | #365083 | 0.019 |
| Tritanopia (no blue cones) | #006167 | 0.071 |
| Achromatopsia (no color) | #545454 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C5684
#2C5684
oklch(44.6% 0.089 252.3)
- #724B0C
#724B0C
oklch(44.6% 0.09 72.7)
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 #2C5684, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.013
- Dusk Blue #26538D ΔE 0.020
- Deep Sea Blue #015482 ΔE 0.027
- Light Navy #155084 ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.036
- Dusk #4E5481 ΔE 0.041
- Denim #3B638C ΔE 0.044
Use #2C5684 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.