#207BC2
Closest named color: Windows Blue (#3778BF). oklch(56.7% 0.137 247.5), rgb(32, 123, 194).
Aa
Black text reads best on this color (4.67:1).
About this color
#207BC2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.137 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Windows Blue (#3778BF), ΔE 0.015 away. Black text reads best on it, at 4.67:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Windows Blue (#3778BF) |
| Black text | 4.67:1 |
| White text | 4.49:1 |
Values
| HEX | #207BC2 |
| RGB | rgb(32, 123, 194) |
| HSL | hsl(206, 72%, 44%) |
| OKLCH | oklch(56.7% 0.137 247.5) |
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 #207BC2 | 4.49:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #207BC2 | 4.67:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #207BC2 text on white | 4.49:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #207BC2 text on black | 4.67:1 | AA | Lc -30.9 | Non-text elements, placeholder text |
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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A2C5E7
oklch(80.9% 0.061 247.8)
-
Step 400
400
#6DA6DB
oklch(70.7% 0.098 247.6)
-
Step 500
500
#428FD1
oklch(63.1% 0.125 247.3)
-
Step 600
600 (this color)
#207BC2
oklch(56.7% 0.137 247.5)
-
Step 700
700
#0964A4
oklch(49% 0.127 247.6)
-
Step 800
800
#0F5285
oklch(42.7% 0.105 247.5)
-
Step 900
900
#17446B
oklch(37.7% 0.083 248.3)
-
Step 950
950
#0F283E
oklch(26.9% 0.052 247.6)
#207BC2 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) | #597FC5 | 0.050 |
| Deuteranopia (no green cones) | #4170C1 | 0.034 |
| Tritanopia (no blue cones) | #008C95 | 0.098 |
| Achromatopsia (no color) | #777777 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #207BC2
#207BC2
oklch(56.7% 0.137 247.5)
- #A66600
#A66600
oklch(56.8% 0.125 67.8)
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 #207BC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Windows Blue #3778BF ΔE 0.015
- Nice Blue #107AB0 ΔE 0.030
- Water Blue #0E87CC ΔE 0.034
- Steel Blue #4682B4 ΔE 0.043
- Flat Blue #3C73A8 ΔE 0.043
- Cool Blue #4984B8 ΔE 0.046
- Mid Blue #276AB3 ΔE 0.049
- French Blue #436BAD ΔE 0.051
Use #207BC2 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.