#2FA9EA
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.9% 0.14 237.8), rgb(47, 169, 234).
Aa
Black text reads best on this color (7.98:1).
About this color
#2FA9EA is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.140 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.056 away. Black text reads best on it, at 7.98:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.98:1 |
| White text | 2.63:1 |
Values
| HEX | #2FA9EA |
| RGB | rgb(47, 169, 234) |
| HSL | hsl(201, 82%, 55%) |
| OKLCH | oklch(69.9% 0.14 237.8) |
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 #2FA9EA | 2.63:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #2FA9EA | 7.98:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #2FA9EA text on white | 2.63:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #2FA9EA text on black | 7.98:1 | AAA | Lc -51.1 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DBEDF9
oklch(93.6% 0.025 236.8)
-
Step 200
200
#BCDFF6
oklch(88.6% 0.049 236.9)
-
Step 300
300
#8AC9F3
oklch(80.9% 0.088 238.5)
-
Step 400
400 (this color)
#2FA9EA
oklch(69.9% 0.14 237.8)
-
Step 500
500
#0093D3
oklch(63% 0.14 238.1)
-
Step 600
600
#007CB2
oklch(55.6% 0.123 237.7)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#2FA9EA 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) | #8AA9ED | 0.078 |
| Deuteranopia (no green cones) | #7198E9 | 0.063 |
| Tritanopia (no blue cones) | #00BAC0 | 0.091 |
| Achromatopsia (no color) | #A0A0A0 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FA9EA
#2FA9EA
oklch(69.9% 0.14 237.8)
- #DE8539
#DE8539
oklch(69.9% 0.141 57.5)
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 #2FA9EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.056
- Deep Sky Blue #00BFFF ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.062
- Turquoise Blue #06B1C4 ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.072
- Dodger Blue #1E90FF ΔE 0.081
- Greyblue #77A1B5 ΔE 0.088
- Soft Blue #6488EA ΔE 0.091
Use #2FA9EA 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.