#2A567F
Closest named color: Light Navy Blue (#2E5A88). oklch(44.2% 0.084 248.8), rgb(42, 86, 127).
Aa
White text reads best on this color (7.67:1).
About this color
#2A567F is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.084 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.018 away. White text reads best on it, at 7.67:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #2A567F |
| RGB | rgb(42, 86, 127) |
| HSL | hsl(209, 50%, 33%) |
| OKLCH | oklch(44.2% 0.084 248.8) |
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 #2A567F | 7.67:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #2A567F | 2.73:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #2A567F text on white | 7.67:1 | AAA | Lc 86.5 | Fine for body text |
| #2A567F text on black | 2.73:1 | Fails | Lc -15.6 | 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
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEB
oklch(88.5% 0.027 249.9)
-
Step 300
300
#A9C4DF
oklch(80.9% 0.048 248.4)
-
Step 400
400
#7AA5D0
oklch(70.7% 0.079 249)
-
Step 500
500
#578EC3
oklch(63.1% 0.099 248.8)
-
Step 600
600
#3A77B0
oklch(55.5% 0.109 249)
-
Step 700
700
#2C6497
oklch(49.1% 0.101 248.8)
-
Step 800
800 (this color)
#2A567F
oklch(44.2% 0.084 248.8)
-
Step 900
900
#244463
oklch(37.7% 0.066 249.2)
-
Step 950
950
#16283A
oklch(27.1% 0.041 249.6)
#2A567F 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) | #445881 | 0.031 |
| Deuteranopia (no green cones) | #384F7E | 0.024 |
| Tritanopia (no blue cones) | #006065 | 0.065 |
| Achromatopsia (no color) | #535353 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A567F
#2A567F
oklch(44.2% 0.084 248.8)
- #714917
#714917
oklch(44.1% 0.084 67.9)
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 #2A567F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.018
- Deep Sea Blue #015482 ΔE 0.025
- Dusk Blue #26538D ΔE 0.027
- Light Navy #155084 ΔE 0.028
- YInMn Blue #415A77 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.039
- Dusk #4E5481 ΔE 0.044
- Denim #3B638C ΔE 0.047
Use #2A567F 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.