#2FA9F5
Closest named color: Chefchaouen Blue (#4895EF). oklch(70.5% 0.151 242), rgb(47, 169, 245).
Aa
Black text reads best on this color (8.11:1).
About this color
#2FA9F5 is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.151 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.052 away. Black text reads best on it, at 8.11:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 8.11:1 |
| White text | 2.58:1 |
Values
| HEX | #2FA9F5 |
| RGB | rgb(47, 169, 245) |
| HSL | hsl(203, 91%, 57%) |
| OKLCH | oklch(70.5% 0.151 242) |
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 #2FA9F5 | 2.58:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #2FA9F5 | 8.11:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #2FA9F5 text on white | 2.58:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #2FA9F5 text on black | 8.11:1 | AAA | Lc -51.8 | 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
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DBEDFB
oklch(93.7% 0.027 241.2)
-
Step 200
200
#BCDEF9
oklch(88.5% 0.052 242.2)
-
Step 300
300
#89C8F9
oklch(80.8% 0.095 242.7)
-
Step 400
400 (this color)
#2FA9F5
oklch(70.5% 0.151 242)
-
Step 500
500
#0092DB
oklch(63.2% 0.149 241.7)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#2FA9F5 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) | #85ABF8 | 0.072 |
| Deuteranopia (no green cones) | #6A99F4 | 0.055 |
| Tritanopia (no blue cones) | #00BCC4 | 0.103 |
| Achromatopsia (no color) | #A1A1A1 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FA9F5
#2FA9F5
oklch(70.5% 0.151 242)
- #E18723
#E18723
oklch(70.4% 0.151 62.1)
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 #2FA9F5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.052
- Deep Sky Blue #00BFFF ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.071
- Dodger Blue #1E90FF ΔE 0.073
- Turquoise Blue #06B1C4 ΔE 0.084
- Soft Blue #6488EA ΔE 0.088
- Carolina Blue #8AB8FE ΔE 0.091
Use #2FA9F5 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.