#2F76BA
Closest named color: Windows Blue (#3778BF). oklch(55.5% 0.127 250.5), rgb(47, 118, 186).
Aa
White text reads best on this color (4.74:1).
About this color
#2F76BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.127 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.012 away. White text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #2F76BA |
| RGB | rgb(47, 118, 186) |
| HSL | hsl(209, 60%, 46%) |
| OKLCH | oklch(55.5% 0.127 250.5) |
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 #2F76BA | 4.74:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #2F76BA | 4.42:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #2F76BA text on white | 4.74:1 | AA | Lc 72.6 | Content text, not long reading |
| #2F76BA text on black | 4.42:1 | AA large text | Lc -29.1 | 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 600.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CADBEE
oklch(88.5% 0.032 251.1)
-
Step 300
300
#A5C4E5
oklch(80.9% 0.058 250.2)
-
Step 400
400
#74A5D8
oklch(70.7% 0.092 250.2)
-
Step 500
500
#4E8DCD
oklch(63% 0.117 250.5)
-
Step 600
600 (this color)
#2F76BA
oklch(55.5% 0.127 250.5)
-
Step 700
700
#2163A1
oklch(49.1% 0.119 250.6)
-
Step 800
800
#1E5182
oklch(42.6% 0.098 250.5)
-
Step 900
900
#1F4468
oklch(37.8% 0.075 249.9)
-
Step 950
950
#13283D
oklch(27.1% 0.048 250)
#2F76BA 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) | #577ABD | 0.041 |
| Deuteranopia (no green cones) | #426DB9 | 0.027 |
| Tritanopia (no blue cones) | #00868F | 0.095 |
| Achromatopsia (no color) | #737373 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F76BA
#2F76BA
oklch(55.5% 0.127 250.5)
- #9E6400
#9E6400
oklch(55.3% 0.12 70.3)
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 #2F76BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.012
- Nice Blue #107AB0 ΔE 0.026
- Flat Blue #3C73A8 ΔE 0.028
- French Blue #436BAD ΔE 0.034
- Mid Blue #276AB3 ΔE 0.036
- Muted Blue #3B719F ΔE 0.042
- Steel Blue #4682B4 ΔE 0.044
- Water Blue #0E87CC ΔE 0.049
Use #2F76BA 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.