#49CBFD
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(79.2% 0.131 227.9), rgb(73, 203, 253).
Aa
Black text reads best on this color (11.24:1).
About this color
#49CBFD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 79%, its chroma 0.131 and its hue 228°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.018 away. Black text reads best on it, at 11.24:1.
| Hue family | Teals and cyans |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 11.24:1 |
| White text | 1.86:1 |
Values
| HEX | #49CBFD |
| RGB | rgb(73, 203, 253) |
| HSL | hsl(197, 98%, 64%) |
| OKLCH | oklch(79.2% 0.131 227.9) |
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 #49CBFD | 1.86:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #49CBFD | 11.24:1 | AAA | Lc 68.9 | Content text, not long reading |
| #49CBFD text on white | 1.86:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #49CBFD text on black | 11.24:1 | AAA | Lc -67.6 | Content text, not long reading |
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 300.
-
Step 50
50
#EAF8FF
oklch(97.1% 0.018 229)
-
Step 100
100
#D1F0FE
oklch(93.7% 0.038 226.8)
-
Step 200
200
#A7E3FF
oklch(88.5% 0.072 228.5)
-
Step 300
300 (this color)
#49CBFD
oklch(79.2% 0.131 227.9)
-
Step 400
400
#00B0E3
oklch(70.7% 0.137 227.7)
-
Step 500
500
#0097C3
oklch(63.1% 0.123 227.5)
-
Step 600
600
#007FA5
oklch(55.7% 0.108 227.8)
-
Step 700
700
#006A8B
oklch(49% 0.096 228.3)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#49CBFD 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) | #B1C8FF | 0.096 |
| Deuteranopia (no green cones) | #98B6FC | 0.082 |
| Tritanopia (no blue cones) | #00D9DB | 0.075 |
| Achromatopsia (no color) | #BEBEBE | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49CBFD
#49CBFD
oklch(79.2% 0.131 227.9)
- #FFA06E
#FFA06E
oklch(79.2% 0.131 47.9)
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 #49CBFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.018
- Bright Sky Blue #02CCFE ΔE 0.020
- Lightblue #7BC8F6 ΔE 0.036
- Sky #82CAFC ΔE 0.043
- Deep Sky Blue #00BFFF ΔE 0.044
- Light Sky Blue #87CEFA ΔE 0.050
- Sky Blue #87CEEB ΔE 0.055
- Aqua Blue #02D8E9 ΔE 0.055
Use #49CBFD 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.