#2F80C7
Closest named color: Water Blue (#0E87CC). oklch(58.5% 0.134 248.8), rgb(47, 128, 199).
Aa
Black text reads best on this color (5.03:1).
About this color
#2F80C7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.134 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.021 away. Black text reads best on it, at 5.03:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.03:1 |
| White text | 4.17:1 |
Values
| HEX | #2F80C7 |
| RGB | rgb(47, 128, 199) |
| HSL | hsl(208, 62%, 48%) |
| OKLCH | oklch(58.5% 0.134 248.8) |
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 #2F80C7 | 4.17:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #2F80C7 | 5.03:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #2F80C7 text on white | 4.17:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #2F80C7 text on black | 5.03:1 | AA | Lc -33.3 | 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
#C9DCEF
oklch(88.6% 0.033 248.2)
-
Step 300
300
#A3C5E6
oklch(81% 0.059 247.8)
-
Step 400
400
#70A6DA
oklch(70.8% 0.096 248.4)
-
Step 500
500
#478ED0
oklch(63% 0.123 248.9)
-
Step 600
600 (this color)
#2F80C7
oklch(58.5% 0.134 248.8)
-
Step 700
700
#1564A3
oklch(49.1% 0.124 248.5)
-
Step 800
800
#165284
oklch(42.8% 0.102 248.5)
-
Step 900
900
#1A446A
oklch(37.7% 0.08 248.9)
-
Step 950
950
#10283E
oklch(27% 0.051 248.4)
#2F80C7 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) | #5F84CA | 0.047 |
| Deuteranopia (no green cones) | #4976C6 | 0.031 |
| Tritanopia (no blue cones) | #00919A | 0.098 |
| Achromatopsia (no color) | #7C7C7C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F80C7
#2F80C7
oklch(58.5% 0.134 248.8)
- #AC6B00
#AC6B00
oklch(58.5% 0.128 68.6)
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 #2F80C7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.021
- Windows Blue #3778BF ΔE 0.023
- Cool Blue #4984B8 ΔE 0.035
- Steel Blue #4682B4 ΔE 0.035
- Nice Blue #107AB0 ΔE 0.042
- Blue NCS #118AB2 ΔE 0.050
- Off Blue #5684AE ΔE 0.053
- Flat Blue #3C73A8 ΔE 0.054
Use #2F80C7 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.