#49B2FA
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.4% 0.142 242.4), rgb(73, 178, 250).
Aa
Black text reads best on this color (9.03:1).
About this color
#49B2FA is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.142 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.037 away. Black text reads best on it, at 9.03:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 9.03:1 |
| White text | 2.32:1 |
Values
| HEX | #49B2FA |
| RGB | rgb(73, 178, 250) |
| HSL | hsl(204, 95%, 63%) |
| OKLCH | oklch(73.4% 0.142 242.4) |
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 #49B2FA | 2.32:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #49B2FA | 9.03:1 | AAA | Lc 58.5 | Large or bold text, headings |
| #49B2FA text on white | 2.32:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #49B2FA text on black | 9.03:1 | AAA | Lc -56.6 | 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
#DCECFA
oklch(93.5% 0.026 244.4)
-
Step 200
200
#BEDEF8
oklch(88.6% 0.049 242.8)
-
Step 300
300
#8DC8F5
oklch(80.9% 0.088 242)
-
Step 400
400 (this color)
#49B2FA
oklch(73.4% 0.142 242.4)
-
Step 500
500
#0091DC
oklch(63% 0.151 242.6)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#49B2FA 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) | #91B3FD | 0.068 |
| Deuteranopia (no green cones) | #79A2F9 | 0.055 |
| Tritanopia (no blue cones) | #00C4CB | 0.100 |
| Achromatopsia (no color) | #AAAAAA | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49B2FA
#49B2FA
oklch(73.4% 0.142 242.4)
- #E7923D
#E7923D
oklch(73.3% 0.142 62)
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 #49B2FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.037
- Carolina Blue #8AB8FE ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.070
- Bright Sky Blue #02CCFE ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.075
- Chefchaouen Blue #4895EF ΔE 0.078
- Lightblue #7BC8F6 ΔE 0.079
- Sky #82CAFC ΔE 0.087
Use #49B2FA 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.