#2C5576
Closest named color: YInMn Blue (#415A77). oklch(43.5% 0.072 244.8), rgb(44, 85, 118).
Aa
White text reads best on this color (7.87:1).
About this color
#2C5576 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.072 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.030 away. White text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.66:1 |
| White text | 7.87:1 |
Values
| HEX | #2C5576 |
| RGB | rgb(44, 85, 118) |
| HSL | hsl(207, 46%, 32%) |
| OKLCH | oklch(43.5% 0.072 244.8) |
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 #2C5576 | 7.87:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #2C5576 | 2.66:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #2C5576 text on white | 7.87:1 | AAA | Lc 87.2 | Fine for body text |
| #2C5576 text on black | 2.66:1 | Fails | Lc -15.0 | 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 800.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300
#ABC4DA
oklch(80.9% 0.041 244.9)
-
Step 400
400
#7DA6C8
oklch(70.8% 0.067 243.9)
-
Step 500
500
#5B8FBA
oklch(63.1% 0.086 244.7)
-
Step 600
600
#4079A6
oklch(55.7% 0.092 244.4)
-
Step 700
700
#31658E
oklch(49% 0.086 244.7)
-
Step 800
800 (this color)
#2C5576
oklch(43.5% 0.072 244.8)
-
Step 900
900
#26455D
oklch(37.8% 0.055 243.4)
-
Step 950
950
#172837
oklch(26.9% 0.036 246.3)
#2C5576 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) | #475677 | 0.033 |
| Deuteranopia (no green cones) | #3D4E75 | 0.027 |
| Tritanopia (no blue cones) | #005D60 | 0.057 |
| Achromatopsia (no color) | #525252 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C5576
#2C5576
oklch(43.5% 0.072 244.8)
- #6C4823
#6C4823
oklch(43.4% 0.072 64.6)
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 #2C5576, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.031
- Deep Sea Blue #015482 ΔE 0.031
- Light Navy #155084 ΔE 0.036
- Dusk Blue #26538D ΔE 0.040
- Petrol #005F6A ΔE 0.047
- Dusk #4E5481 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.051
Use #2C5576 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.