#2AA4F7
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.3% 0.159 244.6), rgb(42, 164, 247).
Aa
Black text reads best on this color (7.75:1).
About this color
#2AA4F7 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.159 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.040 away. Black text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.159) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #2AA4F7 |
| RGB | rgb(42, 164, 247) |
| HSL | hsl(204, 93%, 57%) |
| OKLCH | oklch(69.3% 0.159 244.6) |
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 #2AA4F7 | 2.70:1 | Fails | Lc -57.2 | Large or bold text, headings |
| Black text on #2AA4F7 | 7.75:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #2AA4F7 text on white | 2.70:1 | Fails | Lc 52.0 | Large or bold text, headings |
| #2AA4F7 text on black | 7.75:1 | AAA | Lc -49.9 | 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
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#DBECFC
oklch(93.5% 0.028 246.5)
-
Step 200
200
#BBDEFC
oklch(88.5% 0.056 244.3)
-
Step 300
300
#88C8FD
oklch(80.9% 0.1 244.5)
-
Step 400
400 (this color)
#2AA4F7
oklch(69.3% 0.159 244.6)
-
Step 500
500
#0090E1
oklch(63.1% 0.158 244.7)
-
Step 600
600
#0079BE
oklch(55.6% 0.139 244.6)
-
Step 700
700
#0066A1
oklch(49.2% 0.123 244.5)
-
Step 800
800
#005385
oklch(42.7% 0.107 244.8)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#2AA4F7 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) | #7DA7FB | 0.067 |
| Deuteranopia (no green cones) | #6095F5 | 0.049 |
| Tritanopia (no blue cones) | #00B8C2 | 0.110 |
| Achromatopsia (no color) | #9D9D9D | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AA4F7
#2AA4F7
oklch(69.3% 0.159 244.6)
- #DD8400
#DD8400
oklch(69.3% 0.156 64.6)
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 #2AA4F7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.051
- Dodger Blue #1E90FF ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.059
- Deep Sky Blue #00BFFF ΔE 0.071
- Soft Blue #6488EA ΔE 0.077
- Periwinkle Blue #8F99FB ΔE 0.090
- Turquoise Blue #06B1C4 ΔE 0.094
Use #2AA4F7 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.