#41ACFF
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.1% 0.155 246), rgb(65, 172, 255).
Aa
Black text reads best on this color (8.56:1).
About this color
#41ACFF is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.155 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.052 away. Black text reads best on it, at 8.56:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.56:1 |
| White text | 2.45:1 |
Values
| HEX | #41ACFF |
| RGB | rgb(65, 172, 255) |
| HSL | hsl(206, 100%, 63%) |
| OKLCH | oklch(72.1% 0.155 246) |
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 #41ACFF | 2.45:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #41ACFF | 8.56:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #41ACFF text on white | 2.45:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #41ACFF text on black | 8.56:1 | AAA | Lc -54.2 | 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
#EFF7FE
oklch(97.2% 0.013 244.3)
-
Step 100
100
#DBECFC
oklch(93.5% 0.028 246.5)
-
Step 200
200
#BDDDFB
oklch(88.4% 0.054 246.7)
-
Step 300
300
#8CC7FC
oklch(80.9% 0.097 246.4)
-
Step 400
400 (this color)
#41ACFF
oklch(72.1% 0.155 246)
-
Step 500
500
#008FE4
oklch(63% 0.162 246)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005387
oklch(42.8% 0.11 245.8)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950
#002846
oklch(26.9% 0.07 246.6)
#41ACFF 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) | #86AFFF | 0.063 |
| Deuteranopia (no green cones) | #6B9EFD | 0.045 |
| Tritanopia (no blue cones) | #00C0CA | 0.110 |
| Achromatopsia (no color) | #A5A5A5 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41ACFF
#41ACFF
oklch(72.1% 0.155 246)
- #E58E19
#E58E19
oklch(72.1% 0.155 65.9)
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 #41ACFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.062
- Carolina Blue #8AB8FE ΔE 0.076
- Dodger Blue #1E90FF ΔE 0.080
- Periwinkle Blue #8F99FB ΔE 0.082
- Dark Sky Blue #448EE4 ΔE 0.083
- Bright Sky Blue #02CCFE ΔE 0.087
Use #41ACFF 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.