#2F8FD2
Closest named color: Water Blue (#0E87CC). oklch(62.6% 0.133 243.9), rgb(47, 143, 210).
Aa
Black text reads best on this color (5.98:1).
About this color
#2F8FD2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.133 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.029 away. Black text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.98:1 |
| White text | 3.51:1 |
Values
| HEX | #2F8FD2 |
| RGB | rgb(47, 143, 210) |
| HSL | hsl(205, 64%, 50%) |
| OKLCH | oklch(62.6% 0.133 243.9) |
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 #2F8FD2 | 3.51:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #2F8FD2 | 5.98:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #2F8FD2 text on white | 3.51:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #2F8FD2 text on black | 5.98:1 | AA | Lc -39.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF6
oklch(93.7% 0.019 243)
-
Step 200
200
#C6DCF0
oklch(88.4% 0.036 245.7)
-
Step 300
300
#9DC6E8
oklch(80.9% 0.065 243.7)
-
Step 400
400
#64A8DD
oklch(70.8% 0.104 243.5)
-
Step 500
500 (this color)
#2F8FD2
oklch(62.6% 0.133 243.9)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#09456C
oklch(37.6% 0.087 244.2)
-
Step 950
950
#0A293F
oklch(27.1% 0.054 243.5)
#2F8FD2 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) | #7091D5 | 0.059 |
| Deuteranopia (no green cones) | #5982D1 | 0.045 |
| Tritanopia (no blue cones) | #009FA7 | 0.092 |
| Achromatopsia (no color) | #898989 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F8FD2
#2F8FD2
oklch(62.6% 0.133 243.9)
- #BF741A
#BF741A
oklch(62.7% 0.133 63.9)
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 #2F8FD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.029
- Dark Sky Blue #448EE4 ΔE 0.033
- Cool Blue #4984B8 ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.050
- Steel Blue #4682B4 ΔE 0.051
- Blue NCS #118AB2 ΔE 0.052
- Faded Blue #658CBB ΔE 0.053
- Off Blue #5684AE ΔE 0.059
Use #2F8FD2 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.