#41AEFB
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.3% 0.149 243.7), rgb(65, 174, 251).
Aa
Black text reads best on this color (8.67:1).
About this color
#41AEFB is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.149 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.045 away. Black text reads best on it, at 8.67:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.67:1 |
| White text | 2.42:1 |
Values
| HEX | #41AEFB |
| RGB | rgb(65, 174, 251) |
| HSL | hsl(205, 96%, 62%) |
| OKLCH | oklch(72.3% 0.149 243.7) |
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 #41AEFB | 2.42:1 | Fails | Lc -52.3 | Large or bold text, headings |
| Black text on #41AEFB | 8.67:1 | AAA | Lc 56.7 | Large or bold text, headings |
| #41AEFB text on white | 2.42:1 | Fails | Lc 47.3 | Large or bold text, headings |
| #41AEFB text on black | 8.67:1 | AAA | Lc -54.7 | 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
#DBECFB
oklch(93.5% 0.027 244.7)
-
Step 200
200
#BDDEF9
oklch(88.5% 0.051 243)
-
Step 300
300
#8CC8F8
oklch(80.9% 0.092 243.4)
-
Step 400
400 (this color)
#41AEFB
oklch(72.3% 0.149 243.7)
-
Step 500
500
#0091DF
oklch(63.2% 0.154 243.6)
-
Step 600
600
#0079BC
oklch(55.5% 0.136 243.9)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#005383
oklch(42.6% 0.105 243.8)
-
Step 900
900
#00456E
oklch(37.6% 0.092 243.7)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#41AEFB 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) | #8AB0FE | 0.066 |
| Deuteranopia (no green cones) | #719FFA | 0.051 |
| Tritanopia (no blue cones) | #00C1C9 | 0.105 |
| Achromatopsia (no color) | #A6A6A6 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41AEFB
#41AEFB
oklch(72.3% 0.149 243.7)
- #E58E2C
#E58E2C
oklch(72.2% 0.149 63.5)
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 #41AEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.045
- Chefchaouen Blue #4895EF ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.066
- Carolina Blue #8AB8FE ΔE 0.073
- Bright Sky Blue #02CCFE ΔE 0.080
- Vivid Sky Blue #4CC9F0 ΔE 0.082
- Periwinkle Blue #8F99FB ΔE 0.086
- Dark Sky Blue #448EE4 ΔE 0.087
Use #41AEFB 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.