#2F80D2
Closest named color: Water Blue (#0E87CC). oklch(59.2% 0.147 252), rgb(47, 128, 210).
Aa
Black text reads best on this color (5.13:1).
About this color
#2F80D2 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.147 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.025 away. Black text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.13:1 |
| White text | 4.08:1 |
Values
| HEX | #2F80D2 |
| RGB | rgb(47, 128, 210) |
| HSL | hsl(210, 64%, 50%) |
| OKLCH | oklch(59.2% 0.147 252) |
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 #2F80D2 | 4.08:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #2F80D2 | 5.13:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #2F80D2 text on white | 4.08:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #2F80D2 text on black | 5.13:1 | AA | Lc -34.0 | 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
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF1
oklch(88.4% 0.037 252.1)
-
Step 300
300
#A2C4EB
oklch(80.9% 0.066 252.1)
-
Step 400
400
#6EA4E1
oklch(70.6% 0.107 252.3)
-
Step 500
500
#458CD9
oklch(63% 0.137 252.4)
-
Step 600
600 (this color)
#2F80D2
oklch(59.2% 0.147 252)
-
Step 700
700
#1362AB
oklch(49.2% 0.137 251.9)
-
Step 800
800
#14508B
oklch(42.7% 0.114 252.3)
-
Step 900
900
#19436F
oklch(37.7% 0.089 252.2)
-
Step 950
950
#102741
oklch(26.9% 0.057 253.1)
#2F80D2 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) | #5986D5 | 0.042 |
| Deuteranopia (no green cones) | #3F77D0 | 0.025 |
| Tritanopia (no blue cones) | #00939F | 0.109 |
| Achromatopsia (no color) | #7E7E7E | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F80D2
#2F80D2
oklch(59.2% 0.147 252)
- #AB6F00
#AB6F00
oklch(59.1% 0.127 72.1)
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 #2F80D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.025
- Windows Blue #3778BF ΔE 0.033
- Cool Blue #4984B8 ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.049
- Steel Blue #4682B4 ΔE 0.050
- Nice Blue #107AB0 ΔE 0.057
- Blue NCS #118AB2 ΔE 0.064
- Off Blue #5684AE ΔE 0.066
Use #2F80D2 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.