#2FA8DB
Closest named color: Turquoise Blue (#06B1C4). oklch(68.9% 0.126 231.5), rgb(47, 168, 219).
Aa
Black text reads best on this color (7.74:1).
About this color
#2FA8DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.126 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.050 away. Black text reads best on it, at 7.74:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.74:1 |
| White text | 2.71:1 |
Values
| HEX | #2FA8DB |
| RGB | rgb(47, 168, 219) |
| HSL | hsl(198, 70%, 52%) |
| OKLCH | oklch(68.9% 0.126 231.5) |
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 #2FA8DB | 2.71:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #2FA8DB | 7.74:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #2FA8DB text on white | 2.71:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #2FA8DB text on black | 7.74:1 | AAA | Lc -49.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DBEDF7
oklch(93.6% 0.023 231.8)
-
Step 200
200
#BDDFF1
oklch(88.5% 0.044 231)
-
Step 300
300
#8BCAEB
oklch(80.8% 0.079 231.9)
-
Step 400
400 (this color)
#2FA8DB
oklch(68.9% 0.126 231.5)
-
Step 500
500
#0096C9
oklch(63.2% 0.128 231.5)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005776
oklch(42.8% 0.087 231.2)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#2FA8DB 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) | #8EA6DD | 0.083 |
| Deuteranopia (no green cones) | #7796DA | 0.071 |
| Tritanopia (no blue cones) | #00B6B9 | 0.075 |
| Achromatopsia (no color) | #9D9D9D | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FA8DB
#2FA8DB
oklch(68.9% 0.126 231.5)
- #D8834D
#D8834D
oklch(69% 0.126 51.7)
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 #2FA8DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.050
- Chefchaouen Blue #4895EF ΔE 0.067
- Deep Sky Blue #00BFFF ΔE 0.072
- Cornflower Blue #6495ED ΔE 0.072
- Greyblue #77A1B5 ΔE 0.072
- Dark Sky Blue #448EE4 ΔE 0.076
- Faded Blue #658CBB ΔE 0.083
- Cadet Blue #5F9EA0 ΔE 0.086
Use #2FA8DB 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.