#2F527A
Closest named color: Light Navy (#155084). oklch(43.1% 0.078 252.9), rgb(47, 82, 122).
Aa
White text reads best on this color (8.04:1).
About this color
#2F527A is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.078 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.028 away. White text reads best on it, at 8.04:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.60:1 |
| White text | 8.04:1 |
Values
| HEX | #2F527A |
| RGB | rgb(47, 82, 122) |
| HSL | hsl(212, 44%, 33%) |
| OKLCH | oklch(43.1% 0.078 252.9) |
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 #2F527A | 8.04:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #2F527A | 2.60:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #2F527A text on white | 8.04:1 | AAA | Lc 87.7 | Fine for body text |
| #2F527A text on black | 2.60:1 | Fails | Lc -14.4 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EBF3
oklch(93.7% 0.013 251.6)
-
Step 200
200
#CEDBEA
oklch(88.6% 0.025 251.9)
-
Step 300
300
#ACC3DE
oklch(80.9% 0.046 252.5)
-
Step 400
400
#80A4CE
oklch(70.8% 0.073 252.7)
-
Step 500
500
#608DC1
oklch(63.2% 0.093 252.8)
-
Step 600
600
#4576AD
oklch(55.6% 0.101 252.5)
-
Step 700
700
#376395
oklch(49.2% 0.094 252.9)
-
Step 800
800 (this color)
#2F527A
oklch(43.1% 0.078 252.9)
-
Step 900
900
#294361
oklch(37.6% 0.061 252.9)
-
Step 950
950
#182739
oklch(26.8% 0.04 253.6)
#2F527A 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) | #41547C | 0.024 |
| Deuteranopia (no green cones) | #374D79 | 0.016 |
| Tritanopia (no blue cones) | #005B60 | 0.066 |
| Achromatopsia (no color) | #505050 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F527A
#2F527A
oklch(43.1% 0.078 252.9)
- #6A4917
#6A4917
oklch(43.2% 0.079 73.7)
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 #2F527A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.028
- Deep Sea Blue #015482 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.030
- Dusk Blue #26538D ΔE 0.032
- YInMn Blue #415A77 ΔE 0.036
- Dusk #4E5481 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.047
- Twilight #4E518B ΔE 0.051
Use #2F527A 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.