#2F86BF
Closest named color: Cool Blue (#4984B8). oklch(59.5% 0.119 241.9), rgb(47, 134, 191).
Aa
Black text reads best on this color (5.28:1).
About this color
#2F86BF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.119 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.021 away. Black text reads best on it, at 5.28:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #2F86BF |
| RGB | rgb(47, 134, 191) |
| HSL | hsl(204, 61%, 47%) |
| OKLCH | oklch(59.5% 0.119 241.9) |
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 #2F86BF | 3.97:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #2F86BF | 5.28:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #2F86BF text on white | 3.97:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #2F86BF text on black | 5.28:1 | AA | Lc -34.9 | 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 500.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF4
oklch(93.7% 0.016 239.1)
-
Step 200
200
#C7DCED
oklch(88.4% 0.033 242.4)
-
Step 300
300
#A0C6E3
oklch(80.9% 0.058 241.3)
-
Step 400
400
#6AA8D6
oklch(70.8% 0.093 241.9)
-
Step 500
500 (this color)
#2F86BF
oklch(59.5% 0.119 241.9)
-
Step 600
600
#087AB8
oklch(55.6% 0.13 242.2)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#035480
oklch(42.7% 0.099 241.7)
-
Step 900
900
#124667
oklch(37.8% 0.077 241.6)
-
Step 950
950
#0D293C
oklch(27% 0.049 241.5)
#2F86BF 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) | #6C87C2 | 0.059 |
| Deuteranopia (no green cones) | #587ABE | 0.045 |
| Tritanopia (no blue cones) | #00949A | 0.082 |
| Achromatopsia (no color) | #808080 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F86BF
#2F86BF
oklch(59.5% 0.119 241.9)
- #B06C27
#B06C27
oklch(59.4% 0.119 61.7)
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 #2F86BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.021
- Water Blue #0E87CC ΔE 0.022
- Steel Blue #4682B4 ΔE 0.022
- Blue NCS #118AB2 ΔE 0.029
- Off Blue #5684AE ΔE 0.038
- Windows Blue #3778BF ΔE 0.039
- Nice Blue #107AB0 ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.044
Use #2F86BF 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.