#2F5C8C
Closest named color: Light Navy Blue (#2E5A88). oklch(46.6% 0.093 251.8), rgb(47, 92, 140).
Aa
White text reads best on this color (6.92:1).
About this color
#2F5C8C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.093 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.008 away. White text reads best on it, at 6.92:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.03:1 |
| White text | 6.92:1 |
Values
| HEX | #2F5C8C |
| RGB | rgb(47, 92, 140) |
| HSL | hsl(211, 50%, 37%) |
| OKLCH | oklch(46.6% 0.093 251.8) |
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 #2F5C8C | 6.92:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #2F5C8C | 3.03:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #2F5C8C text on white | 6.92:1 | AA | Lc 83.8 | Fine for body text |
| #2F5C8C text on black | 3.03:1 | AA large text | Lc -18.2 | 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 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
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
#ACC3DD
oklch(80.8% 0.045 251.6)
-
Step 400
400
#80A4CD
oklch(70.7% 0.072 252.1)
-
Step 500
500
#5F8DC0
oklch(63.1% 0.092 251.8)
-
Step 600
600
#4576AC
oklch(55.6% 0.1 252.1)
-
Step 700
700 (this color)
#2F5C8C
oklch(46.6% 0.093 251.8)
-
Step 800
800
#2D5178
oklch(42.7% 0.077 251.8)
-
Step 900
900
#294361
oklch(37.6% 0.061 252.9)
-
Step 950
950
#182839
oklch(27.1% 0.038 250.8)
#2F5C8C 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) | #475F8E | 0.030 |
| Deuteranopia (no green cones) | #3A568B | 0.019 |
| Tritanopia (no blue cones) | #00676D | 0.074 |
| Achromatopsia (no color) | #5A5A5A | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F5C8C
#2F5C8C
oklch(46.6% 0.093 251.8)
- #795010
#795010
oklch(46.6% 0.092 72.3)
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 #2F5C8C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.008
- Denim Blue #3B5B92 ΔE 0.017
- Denim #3B638C ΔE 0.026
- Dusk Blue #26538D ΔE 0.030
- Dusky Blue #475F94 ΔE 0.032
- Peacock Blue #016795 ΔE 0.036
- YInMn Blue #415A77 ΔE 0.037
- Dusk #4E5481 ΔE 0.042
Use #2F5C8C 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.