#2F86DC
Closest named color: Water Blue (#0E87CC). oklch(61.1% 0.154 251.7), rgb(47, 134, 220).
Aa
Black text reads best on this color (5.56:1).
About this color
#2F86DC is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.154 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.030 away. Black text reads best on it, at 5.56:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.56:1 |
| White text | 3.77:1 |
Values
| HEX | #2F86DC |
| RGB | rgb(47, 134, 220) |
| HSL | hsl(210, 71%, 52%) |
| OKLCH | oklch(61.1% 0.154 251.7) |
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 #2F86DC | 3.77:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #2F86DC | 5.56:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #2F86DC text on white | 3.77:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #2F86DC text on black | 5.56:1 | AA | Lc -36.8 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C6DCF5
oklch(88.6% 0.042 251.7)
-
Step 300
300
#9DC4F0
oklch(80.8% 0.075 251.8)
-
Step 400
400
#66A5E9
oklch(70.8% 0.12 251.5)
-
Step 500
500 (this color)
#2F86DC
oklch(61.1% 0.154 251.7)
-
Step 600
600
#0074CF
oklch(55.5% 0.165 251.7)
-
Step 700
700
#0061B0
oklch(49% 0.147 252)
-
Step 800
800
#005091
oklch(42.8% 0.126 251.5)
-
Step 900
900
#0E4375
oklch(37.8% 0.101 251.6)
-
Step 950
950
#0B2744
oklch(26.9% 0.064 252.1)
#2F86DC 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) | #5D8CDF | 0.044 |
| Deuteranopia (no green cones) | #417CDA | 0.027 |
| Tritanopia (no blue cones) | #009AA6 | 0.114 |
| Achromatopsia (no color) | #838383 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F86DC
#2F86DC
oklch(61.1% 0.154 251.7)
- #B37400
#B37400
oklch(61.1% 0.131 71.8)
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 #2F86DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.030
- Dark Sky Blue #448EE4 ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.052
- Windows Blue #3778BF ΔE 0.053
- Soft Blue #6488EA ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.055
- Cool Blue #4984B8 ΔE 0.056
- Steel Blue #4682B4 ΔE 0.061
Use #2F86DC 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.