#2CA1F4
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.5% 0.158 245.3), rgb(44, 161, 244).
Aa
Black text reads best on this color (7.51:1).
About this color
#2CA1F4 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.158 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.032 away. Black text reads best on it, at 7.51:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #2CA1F4 |
| RGB | rgb(44, 161, 244) |
| HSL | hsl(205, 90%, 56%) |
| OKLCH | oklch(68.5% 0.158 245.3) |
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 #2CA1F4 | 2.79:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #2CA1F4 | 7.51:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #2CA1F4 text on white | 2.79:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #2CA1F4 text on black | 7.51:1 | AAA | Lc -48.5 | 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
#BCDEFC
oklch(88.6% 0.055 245.1)
-
Step 300
300
#8AC7FC
oklch(80.8% 0.098 245.6)
-
Step 400
400 (this color)
#2CA1F4
oklch(68.5% 0.158 245.3)
-
Step 500
500
#0090E3
oklch(63.2% 0.16 245.3)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#002945
oklch(27.1% 0.068 244.5)
#2CA1F4 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) | #7AA4F8 | 0.065 |
| Deuteranopia (no green cones) | #5D93F2 | 0.045 |
| Tritanopia (no blue cones) | #00B5BF | 0.110 |
| Achromatopsia (no color) | #9B9B9B | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CA1F4
#2CA1F4
oklch(68.5% 0.158 245.3)
- #D98300
#D98300
oklch(68.6% 0.153 65.5)
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 #2CA1F4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.051
- Dodger Blue #1E90FF ΔE 0.052
- Soft Blue #6488EA ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.079
- Water Blue #0E87CC ΔE 0.089
- Periwinkle Blue #8F99FB ΔE 0.091
Use #2CA1F4 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.