#49B3EC
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.9% 0.127 235.9), rgb(73, 179, 236).
Aa
Black text reads best on this color (8.94:1).
About this color
#49B3EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.127 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.039 away. Black text reads best on it, at 8.94:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.94:1 |
| White text | 2.34:1 |
Values
| HEX | #49B3EC |
| RGB | rgb(73, 179, 236) |
| HSL | hsl(201, 81%, 61%) |
| OKLCH | oklch(72.9% 0.127 235.9) |
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 #49B3EC | 2.34:1 | Fails | Lc -50.9 | Large or bold text, headings |
| Black text on #49B3EC | 8.94:1 | AAA | Lc 58.0 | Large or bold text, headings |
| #49B3EC text on white | 2.34:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #49B3EC text on black | 8.94:1 | AAA | Lc -56.1 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF7
oklch(93.6% 0.023 233.4)
-
Step 200
200
#BEDEF3
oklch(88.4% 0.045 236.8)
-
Step 300
300
#8EC9ED
oklch(80.8% 0.079 235.9)
-
Step 400
400 (this color)
#49B3EC
oklch(72.9% 0.127 235.9)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#49B3EC 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) | #98B2EF | 0.076 |
| Deuteranopia (no green cones) | #81A2EB | 0.063 |
| Tritanopia (no blue cones) | #00C2C6 | 0.084 |
| Achromatopsia (no color) | #A9A9A9 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49B3EC
#49B3EC
oklch(72.9% 0.127 235.9)
- #E49153
#E49153
oklch(73% 0.127 55.9)
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 #49B3EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.039
- Vivid Sky Blue #4CC9F0 ΔE 0.061
- Bright Sky Blue #02CCFE ΔE 0.066
- Turquoise Blue #06B1C4 ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.069
- Lightblue #7BC8F6 ΔE 0.075
- Cornflower Blue #6495ED ΔE 0.082
- Chefchaouen Blue #4895EF ΔE 0.084
Use #49B3EC 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.