#2F8EE2
Closest named color: Dark Sky Blue (#448EE4). oklch(63.3% 0.153 249.6), rgb(47, 142, 226).
Aa
Black text reads best on this color (6.08:1).
About this color
#2F8EE2 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.153 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.014 away. Black text reads best on it, at 6.08:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.08:1 |
| White text | 3.44:1 |
Values
| HEX | #2F8EE2 |
| RGB | rgb(47, 142, 226) |
| HSL | hsl(208, 76%, 54%) |
| OKLCH | oklch(63.3% 0.153 249.6) |
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 #2F8EE2 | 3.44:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #2F8EE2 | 6.08:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #2F8EE2 text on white | 3.44:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #2F8EE2 text on black | 6.08:1 | AA | Lc -40.1 | 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
#DFEBF8
oklch(93.5% 0.022 250.2)
-
Step 200
200
#C5DCF4
oklch(88.5% 0.041 249.4)
-
Step 300
300
#9CC5F0
oklch(80.9% 0.075 250)
-
Step 400
400
#62A6E8
oklch(70.8% 0.119 249.2)
-
Step 500
500 (this color)
#2F8EE2
oklch(63.3% 0.153 249.6)
-
Step 600
600
#0076C9
oklch(55.6% 0.155 249.4)
-
Step 700
700
#0063AA
oklch(49.1% 0.137 249.4)
-
Step 800
800
#00518D
oklch(42.7% 0.12 249.5)
-
Step 900
900
#084374
oklch(37.6% 0.101 250)
-
Step 950
950
#092844
oklch(27.1% 0.063 249.6)
#2F8EE2 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) | #6693E5 | 0.050 |
| Deuteranopia (no green cones) | #4B83E0 | 0.032 |
| Tritanopia (no blue cones) | #00A2AD | 0.112 |
| Achromatopsia (no color) | #8A8A8A | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F8EE2
#2F8EE2
oklch(63.3% 0.153 249.6)
- #BE7800
#BE7800
oklch(63.2% 0.137 69.5)
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 #2F8EE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.014
- Chefchaouen Blue #4895EF ΔE 0.033
- Water Blue #0E87CC ΔE 0.041
- Dodger Blue #1E90FF ΔE 0.043
- Soft Blue #6488EA ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.053
- Cool Blue #4984B8 ΔE 0.064
- Faded Blue #658CBB ΔE 0.070
Use #2F8EE2 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.