#2CA9FC
Closest named color: Chefchaouen Blue (#4895EF). oklch(70.8% 0.16 243.9), rgb(44, 169, 252).
Aa
Black text reads best on this color (8.18:1).
About this color
#2CA9FC is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.160 and its hue 244°. 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 8.18:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 8.18:1 |
| White text | 2.56:1 |
Values
| HEX | #2CA9FC |
| RGB | rgb(44, 169, 252) |
| HSL | hsl(204, 97%, 58%) |
| OKLCH | oklch(70.8% 0.16 243.9) |
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 #2CA9FC | 2.56:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #2CA9FC | 8.18:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #2CA9FC text on white | 2.56:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #2CA9FC text on black | 8.18:1 | AAA | Lc -52.3 | 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
#DAEDFC
oklch(93.7% 0.029 241.6)
-
Step 200
200
#BBDEFC
oklch(88.5% 0.056 244.3)
-
Step 300
300
#87C8FD
oklch(80.9% 0.1 244.1)
-
Step 400
400 (this color)
#2CA9FC
oklch(70.8% 0.16 243.9)
-
Step 500
500
#0091DF
oklch(63.2% 0.154 243.6)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#2CA9FC 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) | #82ACFF | 0.070 |
| Deuteranopia (no green cones) | #6599FA | 0.052 |
| Tritanopia (no blue cones) | #00BDC7 | 0.109 |
| Achromatopsia (no color) | #A2A2A2 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CA9FC
#2CA9FC
oklch(70.8% 0.16 243.9)
- #E48702
#E48702
oklch(70.7% 0.16 63.8)
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 #2CA9FC, 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 0.059
- Cornflower Blue #6495ED ΔE 0.059
- Dodger Blue #1E90FF ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.073
- Soft Blue #6488EA ΔE 0.088
- Periwinkle Blue #8F99FB ΔE 0.090
- Carolina Blue #8AB8FE ΔE 0.091
Use #2CA9FC 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.